39945710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 87892992

約数和(自身を除く): 47947282

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 577, 602, 805, 989, 1154, 1505, 1610, 1978, 2885, 3010, 4039, 4945, 5770, 6923, 8078, 9890, 13271, 13846, 20195, 24811, 26542, 34615, 40390, 49622, 66355, 69230, 92897, 124055, 132710, 173677, 185794, 248110, 347354, 464485, 570653, 868385, 928970, 1141306, 1736770, 2853265, 3994571, 5706530, 7989142, 19972855, 39945710]

約数ペア:

[(1, 39945710), (2, 19972855), (5, 7989142), (7, 5706530), (10, 3994571), (14, 2853265), (23, 1736770), (35, 1141306), (43, 928970), (46, 868385), (70, 570653), (86, 464485), (115, 347354), (161, 248110), (215, 185794), (230, 173677), (301, 132710), (322, 124055), (430, 92897), (577, 69230), (602, 66355), (805, 49622), (989, 40390), (1154, 34615), (1505, 26542), (1610, 24811), (1978, 20195), (2885, 13846), (3010, 13271), (4039, 9890), (4945, 8078), (5770, 6923)]