696889720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 1627063200

約数和(自身を除く): 930173480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 421, 580, 842, 1160, 1427, 1684, 2105, 2854, 3368, 4210, 5708, 7135, 8420, 11416, 12209, 14270, 16840, 24418, 28540, 41383, 48836, 57080, 61045, 82766, 97672, 122090, 165532, 206915, 244180, 331064, 413830, 488360, 600767, 827660, 1201534, 1655320, 2403068, 3003835, 4806136, 6007670, 12015340, 17422243, 24030680, 34844486, 69688972, 87111215, 139377944, 174222430, 348444860, 696889720]

約数ペア:

[(1, 696889720), (2, 348444860), (4, 174222430), (5, 139377944), (8, 87111215), (10, 69688972), (20, 34844486), (29, 24030680), (40, 17422243), (58, 12015340), (116, 6007670), (145, 4806136), (232, 3003835), (290, 2403068), (421, 1655320), (580, 1201534), (842, 827660), (1160, 600767), (1427, 488360), (1684, 413830), (2105, 331064), (2854, 244180), (3368, 206915), (4210, 165532), (5708, 122090), (7135, 97672), (8420, 82766), (11416, 61045), (12209, 57080), (14270, 48836), (16840, 41383), (24418, 28540)]