1429340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 3356640

約数和(自身を除く): 1927300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 89, 110, 146, 178, 220, 292, 356, 365, 445, 730, 803, 890, 979, 1460, 1606, 1780, 1958, 3212, 3916, 4015, 4895, 6497, 8030, 9790, 12994, 16060, 19580, 25988, 32485, 64970, 71467, 129940, 142934, 285868, 357335, 714670, 1429340]

約数ペア:

[(1, 1429340), (2, 714670), (4, 357335), (5, 285868), (10, 142934), (11, 129940), (20, 71467), (22, 64970), (44, 32485), (55, 25988), (73, 19580), (89, 16060), (110, 12994), (146, 9790), (178, 8030), (220, 6497), (292, 4895), (356, 4015), (365, 3916), (445, 3212), (730, 1958), (803, 1780), (890, 1606), (979, 1460)]