25922260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14243}}^1$

素因数の和:14272

約数の個数: 48

約数和(自身を含む): 67003776

約数和(自身を除く): 41081516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14243, 28486, 56972, 71215, 99701, 142430, 185159, 199402, 284860, 370318, 398804, 498505, 740636, 925795, 997010, 1296113, 1851590, 1994020, 2592226, 3703180, 5184452, 6480565, 12961130, 25922260]

約数ペア:

[(1, 25922260), (2, 12961130), (4, 6480565), (5, 5184452), (7, 3703180), (10, 2592226), (13, 1994020), (14, 1851590), (20, 1296113), (26, 997010), (28, 925795), (35, 740636), (52, 498505), (65, 398804), (70, 370318), (91, 284860), (130, 199402), (140, 185159), (182, 142430), (260, 99701), (364, 71215), (455, 56972), (910, 28486), (1820, 14243)]