3378440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 8391600

約数和(自身を除く): 5013160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 89, 104, 130, 146, 178, 260, 292, 356, 365, 445, 520, 584, 712, 730, 890, 949, 1157, 1460, 1780, 1898, 2314, 2920, 3560, 3796, 4628, 4745, 5785, 6497, 7592, 9256, 9490, 11570, 12994, 18980, 23140, 25988, 32485, 37960, 46280, 51976, 64970, 84461, 129940, 168922, 259880, 337844, 422305, 675688, 844610, 1689220, 3378440]

約数ペア:

[(1, 3378440), (2, 1689220), (4, 844610), (5, 675688), (8, 422305), (10, 337844), (13, 259880), (20, 168922), (26, 129940), (40, 84461), (52, 64970), (65, 51976), (73, 46280), (89, 37960), (104, 32485), (130, 25988), (146, 23140), (178, 18980), (260, 12994), (292, 11570), (356, 9490), (365, 9256), (445, 7592), (520, 6497), (584, 5785), (712, 4745), (730, 4628), (890, 3796), (949, 3560), (1157, 2920), (1460, 2314), (1780, 1898)]