2177014760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{8377}}^1$

素因数の和:8550

約数の個数: 64

約数和(自身を含む): 5021773200

約数和(自身を除く): 2844758440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 292, 356, 365, 445, 584, 712, 730, 890, 1460, 1780, 2920, 3560, 6497, 8377, 12994, 16754, 25988, 32485, 33508, 41885, 51976, 64970, 67016, 83770, 129940, 167540, 259880, 335080, 611521, 745553, 1223042, 1491106, 2446084, 2982212, 3057605, 3727765, 4892168, 5964424, 6115210, 7455530, 12230420, 14911060, 24460840, 29822120, 54425369, 108850738, 217701476, 272126845, 435402952, 544253690, 1088507380, 2177014760]

約数ペア:

[(1, 2177014760), (2, 1088507380), (4, 544253690), (5, 435402952), (8, 272126845), (10, 217701476), (20, 108850738), (40, 54425369), (73, 29822120), (89, 24460840), (146, 14911060), (178, 12230420), (292, 7455530), (356, 6115210), (365, 5964424), (445, 4892168), (584, 3727765), (712, 3057605), (730, 2982212), (890, 2446084), (1460, 1491106), (1780, 1223042), (2920, 745553), (3560, 611521), (6497, 335080), (8377, 259880), (12994, 167540), (16754, 129940), (25988, 83770), (32485, 67016), (33508, 64970), (41885, 51976)]