888906980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{57947}}^1$

素因数の和:58028

約数の個数: 48

約数和(自身を含む): 2044405440

約数和(自身を除く): 1155498460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 57947, 115894, 231788, 289735, 579470, 753311, 1158940, 1506622, 3013244, 3418873, 3766555, 6837746, 7533110, 13675492, 15066220, 17094365, 34188730, 44445349, 68377460, 88890698, 177781396, 222226745, 444453490, 888906980]

約数ペア:

[(1, 888906980), (2, 444453490), (4, 222226745), (5, 177781396), (10, 88890698), (13, 68377460), (20, 44445349), (26, 34188730), (52, 17094365), (59, 15066220), (65, 13675492), (118, 7533110), (130, 6837746), (236, 3766555), (260, 3418873), (295, 3013244), (590, 1506622), (767, 1158940), (1180, 753311), (1534, 579470), (3068, 289735), (3835, 231788), (7670, 115894), (15340, 57947)]