4417960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 10789200

約数和(自身を除く): 6371240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 89, 136, 146, 170, 178, 292, 340, 356, 365, 445, 584, 680, 712, 730, 890, 1241, 1460, 1513, 1780, 2482, 2920, 3026, 3560, 4964, 6052, 6205, 6497, 7565, 9928, 12104, 12410, 12994, 15130, 24820, 25988, 30260, 32485, 49640, 51976, 60520, 64970, 110449, 129940, 220898, 259880, 441796, 552245, 883592, 1104490, 2208980, 4417960]

約数ペア:

[(1, 4417960), (2, 2208980), (4, 1104490), (5, 883592), (8, 552245), (10, 441796), (17, 259880), (20, 220898), (34, 129940), (40, 110449), (68, 64970), (73, 60520), (85, 51976), (89, 49640), (136, 32485), (146, 30260), (170, 25988), (178, 24820), (292, 15130), (340, 12994), (356, 12410), (365, 12104), (445, 9928), (584, 7565), (680, 6497), (712, 6205), (730, 6052), (890, 4964), (1241, 3560), (1460, 3026), (1513, 2920), (1780, 2482)]