1330495780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{2477}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 2832532416

約数和(自身を除く): 1502036636

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 251, 428, 502, 535, 1004, 1070, 1255, 2140, 2477, 2510, 4954, 5020, 9908, 12385, 24770, 26857, 49540, 53714, 107428, 134285, 265039, 268570, 530078, 537140, 621727, 1060156, 1243454, 1325195, 2486908, 2650390, 3108635, 5300780, 6217270, 12434540, 66524789, 133049578, 266099156, 332623945, 665247890, 1330495780]

約数ペア:

[(1, 1330495780), (2, 665247890), (4, 332623945), (5, 266099156), (10, 133049578), (20, 66524789), (107, 12434540), (214, 6217270), (251, 5300780), (428, 3108635), (502, 2650390), (535, 2486908), (1004, 1325195), (1070, 1243454), (1255, 1060156), (2140, 621727), (2477, 537140), (2510, 530078), (4954, 268570), (5020, 265039), (9908, 134285), (12385, 107428), (24770, 53714), (26857, 49540)]