47667100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 114520448

約数和(自身を除く): 66853348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 991, 1300, 1850, 1924, 1982, 2405, 3700, 3964, 4810, 4955, 9620, 9910, 12025, 12883, 19820, 24050, 24775, 25766, 36667, 48100, 49550, 51532, 64415, 73334, 99100, 128830, 146668, 183335, 257660, 322075, 366670, 476671, 644150, 733340, 916675, 953342, 1288300, 1833350, 1906684, 2383355, 3666700, 4766710, 9533420, 11916775, 23833550, 47667100]

約数ペア:

[(1, 47667100), (2, 23833550), (4, 11916775), (5, 9533420), (10, 4766710), (13, 3666700), (20, 2383355), (25, 1906684), (26, 1833350), (37, 1288300), (50, 953342), (52, 916675), (65, 733340), (74, 644150), (100, 476671), (130, 366670), (148, 322075), (185, 257660), (260, 183335), (325, 146668), (370, 128830), (481, 99100), (650, 73334), (740, 64415), (925, 51532), (962, 49550), (991, 48100), (1300, 36667), (1850, 25766), (1924, 24775), (1982, 24050), (2405, 19820), (3700, 12883), (3964, 12025), (4810, 9910), (4955, 9620)]