91697380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 200471040

約数和(自身を除く): 108773660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 1129, 1310, 2258, 2620, 4061, 4516, 5645, 8122, 11290, 16244, 20305, 22580, 34999, 40610, 69998, 81220, 139996, 147899, 174995, 295798, 349990, 591596, 699980, 739495, 1478990, 2957980, 4584869, 9169738, 18339476, 22924345, 45848690, 91697380]

約数ペア:

[(1, 91697380), (2, 45848690), (4, 22924345), (5, 18339476), (10, 9169738), (20, 4584869), (31, 2957980), (62, 1478990), (124, 739495), (131, 699980), (155, 591596), (262, 349990), (310, 295798), (524, 174995), (620, 147899), (655, 139996), (1129, 81220), (1310, 69998), (2258, 40610), (2620, 34999), (4061, 22580), (4516, 20305), (5645, 16244), (8122, 11290)]