17407780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 25266908

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 71, 82, 92, 115, 130, 142, 164, 205, 230, 260, 284, 299, 355, 410, 460, 533, 598, 710, 820, 923, 943, 1066, 1196, 1420, 1495, 1633, 1846, 1886, 2132, 2665, 2911, 2990, 3266, 3692, 3772, 4615, 4715, 5330, 5822, 5980, 6532, 8165, 9230, 9430, 10660, 11644, 12259, 14555, 16330, 18460, 18860, 21229, 24518, 29110, 32660, 37843, 42458, 49036, 58220, 61295, 66953, 75686, 84916, 106145, 122590, 133906, 151372, 189215, 212290, 245180, 267812, 334765, 378430, 424580, 669530, 756860, 870389, 1339060, 1740778, 3481556, 4351945, 8703890, 17407780]

約数ペア:

[(1, 17407780), (2, 8703890), (4, 4351945), (5, 3481556), (10, 1740778), (13, 1339060), (20, 870389), (23, 756860), (26, 669530), (41, 424580), (46, 378430), (52, 334765), (65, 267812), (71, 245180), (82, 212290), (92, 189215), (115, 151372), (130, 133906), (142, 122590), (164, 106145), (205, 84916), (230, 75686), (260, 66953), (284, 61295), (299, 58220), (355, 49036), (410, 42458), (460, 37843), (533, 32660), (598, 29110), (710, 24518), (820, 21229), (923, 18860), (943, 18460), (1066, 16330), (1196, 14555), (1420, 12259), (1495, 11644), (1633, 10660), (1846, 9430), (1886, 9230), (2132, 8165), (2665, 6532), (2911, 5980), (2990, 5822), (3266, 5330), (3692, 4715), (3772, 4615)]