25893140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 68753664

約数和(自身を除く): 42860524

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, 347, 364, 410, 455, 533, 574, 694, 820, 910, 1066, 1148, 1388, 1435, 1735, 1820, 2132, 2429, 2665, 2870, 3470, 3731, 4511, 4858, 5330, 5740, 6940, 7462, 9022, 9716, 10660, 12145, 14227, 14924, 18044, 18655, 22555, 24290, 28454, 31577, 37310, 45110, 48580, 56908, 63154, 71135, 74620, 90220, 99589, 126308, 142270, 157885, 184951, 199178, 284540, 315770, 369902, 398356, 497945, 631540, 739804, 924755, 995890, 1294657, 1849510, 1991780, 2589314, 3699020, 5178628, 6473285, 12946570, 25893140]

約数ペア:

[(1, 25893140), (2, 12946570), (4, 6473285), (5, 5178628), (7, 3699020), (10, 2589314), (13, 1991780), (14, 1849510), (20, 1294657), (26, 995890), (28, 924755), (35, 739804), (41, 631540), (52, 497945), (65, 398356), (70, 369902), (82, 315770), (91, 284540), (130, 199178), (140, 184951), (164, 157885), (182, 142270), (205, 126308), (260, 99589), (287, 90220), (347, 74620), (364, 71135), (410, 63154), (455, 56908), (533, 48580), (574, 45110), (694, 37310), (820, 31577), (910, 28454), (1066, 24290), (1148, 22555), (1388, 18655), (1435, 18044), (1735, 14924), (1820, 14227), (2132, 12145), (2429, 10660), (2665, 9716), (2870, 9022), (3470, 7462), (3731, 6940), (4511, 5740), (4858, 5330)]