57920460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74257}}^1$

素因数の和:74282

約数の個数: 48

約数和(自身を含む): 174654816

約数和(自身を除く): 116734356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 74257, 148514, 222771, 297028, 371285, 445542, 742570, 891084, 965341, 1113855, 1485140, 1930682, 2227710, 2896023, 3861364, 4455420, 4826705, 5792046, 9653410, 11584092, 14480115, 19306820, 28960230, 57920460]

約数ペア:

[(1, 57920460), (2, 28960230), (3, 19306820), (4, 14480115), (5, 11584092), (6, 9653410), (10, 5792046), (12, 4826705), (13, 4455420), (15, 3861364), (20, 2896023), (26, 2227710), (30, 1930682), (39, 1485140), (52, 1113855), (60, 965341), (65, 891084), (78, 742570), (130, 445542), (156, 371285), (195, 297028), (260, 222771), (390, 148514), (780, 74257)]