17284820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 41720448

約数和(自身を除く): 24435628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 373, 662, 746, 1324, 1492, 1655, 1865, 2317, 2611, 3310, 3730, 4634, 5222, 6620, 7460, 9268, 10444, 11585, 13055, 23170, 26110, 46340, 52220, 123463, 246926, 493852, 617315, 864241, 1234630, 1728482, 2469260, 3456964, 4321205, 8642410, 17284820]

約数ペア:

[(1, 17284820), (2, 8642410), (4, 4321205), (5, 3456964), (7, 2469260), (10, 1728482), (14, 1234630), (20, 864241), (28, 617315), (35, 493852), (70, 246926), (140, 123463), (331, 52220), (373, 46340), (662, 26110), (746, 23170), (1324, 13055), (1492, 11585), (1655, 10444), (1865, 9268), (2317, 7460), (2611, 6620), (3310, 5222), (3730, 4634)]