47387900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 108

約数和(自身を含む): 126163800

約数和(自身を除く): 78775900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 509, 532, 665, 700, 931, 950, 980, 1018, 1225, 1330, 1862, 1900, 2036, 2450, 2545, 2660, 3325, 3563, 3724, 4655, 4900, 5090, 6650, 7126, 9310, 9671, 10180, 12725, 13300, 14252, 17815, 18620, 19342, 23275, 24941, 25450, 35630, 38684, 46550, 48355, 49882, 50900, 67697, 71260, 89075, 93100, 96710, 99764, 124705, 135394, 178150, 193420, 241775, 249410, 270788, 338485, 356300, 473879, 483550, 498820, 623525, 676970, 947758, 967100, 1247050, 1353940, 1692425, 1895516, 2369395, 2494100, 3384850, 4738790, 6769700, 9477580, 11846975, 23693950, 47387900]

約数ペア:

[(1, 47387900), (2, 23693950), (4, 11846975), (5, 9477580), (7, 6769700), (10, 4738790), (14, 3384850), (19, 2494100), (20, 2369395), (25, 1895516), (28, 1692425), (35, 1353940), (38, 1247050), (49, 967100), (50, 947758), (70, 676970), (76, 623525), (95, 498820), (98, 483550), (100, 473879), (133, 356300), (140, 338485), (175, 270788), (190, 249410), (196, 241775), (245, 193420), (266, 178150), (350, 135394), (380, 124705), (475, 99764), (490, 96710), (509, 93100), (532, 89075), (665, 71260), (700, 67697), (931, 50900), (950, 49882), (980, 48355), (1018, 46550), (1225, 38684), (1330, 35630), (1862, 25450), (1900, 24941), (2036, 23275), (2450, 19342), (2545, 18620), (2660, 17815), (3325, 14252), (3563, 13300), (3724, 12725), (4655, 10180), (4900, 9671), (5090, 9310), (6650, 7126)]