1399690780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{8101}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 3013555104

約数和(自身を除く): 1613864324

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 652, 815, 1060, 1630, 3260, 8101, 8639, 16202, 17278, 32404, 34556, 40505, 43195, 81010, 86390, 162020, 172780, 429353, 858706, 1320463, 1717412, 2146765, 2640926, 4293530, 5281852, 6602315, 8587060, 13204630, 26409260, 69984539, 139969078, 279938156, 349922695, 699845390, 1399690780]

約数ペア:

[(1, 1399690780), (2, 699845390), (4, 349922695), (5, 279938156), (10, 139969078), (20, 69984539), (53, 26409260), (106, 13204630), (163, 8587060), (212, 6602315), (265, 5281852), (326, 4293530), (530, 2640926), (652, 2146765), (815, 1717412), (1060, 1320463), (1630, 858706), (3260, 429353), (8101, 172780), (8639, 162020), (16202, 86390), (17278, 81010), (32404, 43195), (34556, 40505)]