39473980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 109255104

約数和(自身を除く): 69781124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 41, 46, 52, 65, 70, 82, 91, 92, 115, 130, 140, 161, 164, 182, 205, 230, 260, 287, 299, 322, 364, 410, 455, 460, 529, 533, 574, 598, 644, 805, 820, 910, 943, 1058, 1066, 1148, 1196, 1435, 1495, 1610, 1820, 1886, 2093, 2116, 2132, 2645, 2665, 2870, 2990, 3220, 3703, 3731, 3772, 4186, 4715, 5290, 5330, 5740, 5980, 6601, 6877, 7406, 7462, 8372, 9430, 10465, 10580, 10660, 12259, 13202, 13754, 14812, 14924, 18515, 18655, 18860, 20930, 21689, 24518, 26404, 27508, 33005, 34385, 37030, 37310, 41860, 43378, 48139, 49036, 61295, 66010, 68770, 74060, 74620, 85813, 86756, 96278, 108445, 122590, 132020, 137540, 151823, 171626, 192556, 216890, 240695, 245180, 281957, 303646, 343252, 429065, 433780, 481390, 563914, 607292, 759115, 858130, 962780, 1127828, 1409785, 1518230, 1716260, 1973699, 2819570, 3036460, 3947398, 5639140, 7894796, 9868495, 19736990, 39473980]

約数ペア:

[(1, 39473980), (2, 19736990), (4, 9868495), (5, 7894796), (7, 5639140), (10, 3947398), (13, 3036460), (14, 2819570), (20, 1973699), (23, 1716260), (26, 1518230), (28, 1409785), (35, 1127828), (41, 962780), (46, 858130), (52, 759115), (65, 607292), (70, 563914), (82, 481390), (91, 433780), (92, 429065), (115, 343252), (130, 303646), (140, 281957), (161, 245180), (164, 240695), (182, 216890), (205, 192556), (230, 171626), (260, 151823), (287, 137540), (299, 132020), (322, 122590), (364, 108445), (410, 96278), (455, 86756), (460, 85813), (529, 74620), (533, 74060), (574, 68770), (598, 66010), (644, 61295), (805, 49036), (820, 48139), (910, 43378), (943, 41860), (1058, 37310), (1066, 37030), (1148, 34385), (1196, 33005), (1435, 27508), (1495, 26404), (1610, 24518), (1820, 21689), (1886, 20930), (2093, 18860), (2116, 18655), (2132, 18515), (2645, 14924), (2665, 14812), (2870, 13754), (2990, 13202), (3220, 12259), (3703, 10660), (3731, 10580), (3772, 10465), (4186, 9430), (4715, 8372), (5290, 7462), (5330, 7406), (5740, 6877), (5980, 6601)]