38927020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 90720000

約数和(自身を除く): 51792980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 2999, 3245, 5998, 6490, 11996, 12980, 14995, 29990, 32989, 59980, 65978, 131956, 164945, 176941, 329890, 353882, 659780, 707764, 884705, 1769410, 1946351, 3538820, 3892702, 7785404, 9731755, 19463510, 38927020]

約数ペア:

[(1, 38927020), (2, 19463510), (4, 9731755), (5, 7785404), (10, 3892702), (11, 3538820), (20, 1946351), (22, 1769410), (44, 884705), (55, 707764), (59, 659780), (110, 353882), (118, 329890), (220, 176941), (236, 164945), (295, 131956), (590, 65978), (649, 59980), (1180, 32989), (1298, 29990), (2596, 14995), (2999, 12980), (3245, 11996), (5998, 6490)]