428879870

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{853}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 780651648

約数和(自身を除く): 351771778

約数列:

[1, 2, 5, 10, 137, 274, 367, 685, 734, 853, 1370, 1706, 1835, 3670, 4265, 8530, 50279, 100558, 116861, 233722, 251395, 313051, 502790, 584305, 626102, 1168610, 1565255, 3130510, 42887987, 85775974, 214439935, 428879870]

約数ペア:

[(1, 428879870), (2, 214439935), (5, 85775974), (10, 42887987), (137, 3130510), (274, 1565255), (367, 1168610), (685, 626102), (734, 584305), (853, 502790), (1370, 313051), (1706, 251395), (1835, 233722), (3670, 116861), (4265, 100558), (8530, 50279)]