96491020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 207799200

約数和(自身を除く): 111308180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 139, 244, 278, 305, 556, 569, 610, 695, 1138, 1220, 1390, 2276, 2780, 2845, 5690, 8479, 11380, 16958, 33916, 34709, 42395, 69418, 79091, 84790, 138836, 158182, 169580, 173545, 316364, 347090, 395455, 694180, 790910, 1581820, 4824551, 9649102, 19298204, 24122755, 48245510, 96491020]

約数ペア:

[(1, 96491020), (2, 48245510), (4, 24122755), (5, 19298204), (10, 9649102), (20, 4824551), (61, 1581820), (122, 790910), (139, 694180), (244, 395455), (278, 347090), (305, 316364), (556, 173545), (569, 169580), (610, 158182), (695, 138836), (1138, 84790), (1220, 79091), (1390, 69418), (2276, 42395), (2780, 34709), (2845, 33916), (5690, 16958), (8479, 11380)]