26340860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 69939072

約数和(自身を除く): 43598212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 353, 364, 410, 455, 533, 574, 706, 820, 910, 1066, 1148, 1412, 1435, 1765, 1820, 2132, 2471, 2665, 2870, 3530, 3731, 4589, 4942, 5330, 5740, 7060, 7462, 9178, 9884, 10660, 12355, 14473, 14924, 18356, 18655, 22945, 24710, 28946, 32123, 37310, 45890, 49420, 57892, 64246, 72365, 74620, 91780, 101311, 128492, 144730, 160615, 188149, 202622, 289460, 321230, 376298, 405244, 506555, 642460, 752596, 940745, 1013110, 1317043, 1881490, 2026220, 2634086, 3762980, 5268172, 6585215, 13170430, 26340860]

約数ペア:

[(1, 26340860), (2, 13170430), (4, 6585215), (5, 5268172), (7, 3762980), (10, 2634086), (13, 2026220), (14, 1881490), (20, 1317043), (26, 1013110), (28, 940745), (35, 752596), (41, 642460), (52, 506555), (65, 405244), (70, 376298), (82, 321230), (91, 289460), (130, 202622), (140, 188149), (164, 160615), (182, 144730), (205, 128492), (260, 101311), (287, 91780), (353, 74620), (364, 72365), (410, 64246), (455, 57892), (533, 49420), (574, 45890), (706, 37310), (820, 32123), (910, 28946), (1066, 24710), (1148, 22945), (1412, 18655), (1435, 18356), (1765, 14924), (1820, 14473), (2132, 12355), (2471, 10660), (2665, 9884), (2870, 9178), (3530, 7462), (3731, 7060), (4589, 5740), (4942, 5330)]