49553500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 117411840

約数和(自身を除く): 67858340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 125, 139, 155, 230, 250, 278, 310, 460, 500, 556, 575, 620, 695, 713, 775, 1150, 1390, 1426, 1550, 2300, 2780, 2852, 2875, 3100, 3197, 3475, 3565, 3875, 4309, 5750, 6394, 6950, 7130, 7750, 8618, 11500, 12788, 13900, 14260, 15500, 15985, 17236, 17375, 17825, 21545, 31970, 34750, 35650, 43090, 63940, 69500, 71300, 79925, 86180, 89125, 99107, 107725, 159850, 178250, 198214, 215450, 319700, 356500, 396428, 399625, 430900, 495535, 538625, 799250, 991070, 1077250, 1598500, 1982140, 2154500, 2477675, 4955350, 9910700, 12388375, 24776750, 49553500]

約数ペア:

[(1, 49553500), (2, 24776750), (4, 12388375), (5, 9910700), (10, 4955350), (20, 2477675), (23, 2154500), (25, 1982140), (31, 1598500), (46, 1077250), (50, 991070), (62, 799250), (92, 538625), (100, 495535), (115, 430900), (124, 399625), (125, 396428), (139, 356500), (155, 319700), (230, 215450), (250, 198214), (278, 178250), (310, 159850), (460, 107725), (500, 99107), (556, 89125), (575, 86180), (620, 79925), (695, 71300), (713, 69500), (775, 63940), (1150, 43090), (1390, 35650), (1426, 34750), (1550, 31970), (2300, 21545), (2780, 17825), (2852, 17375), (2875, 17236), (3100, 15985), (3197, 15500), (3475, 14260), (3565, 13900), (3875, 12788), (4309, 11500), (5750, 8618), (6394, 7750), (6950, 7130)]