8980493330

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1\times {\mathrm{3529}}^1$

素因数の和:4574

約数の個数: 32

約数和(自身を含む): 16235486640

約数和(自身を除く): 7254993310

約数列:

[1, 2, 5, 10, 397, 641, 794, 1282, 1985, 3205, 3529, 3970, 6410, 7058, 17645, 35290, 254477, 508954, 1272385, 1401013, 2262089, 2544770, 2802026, 4524178, 7005065, 11310445, 14010130, 22620890, 898049333, 1796098666, 4490246665, 8980493330]

約数ペア:

[(1, 8980493330), (2, 4490246665), (5, 1796098666), (10, 898049333), (397, 22620890), (641, 14010130), (794, 11310445), (1282, 7005065), (1985, 4524178), (3205, 2802026), (3529, 2544770), (3970, 2262089), (6410, 1401013), (7058, 1272385), (17645, 508954), (35290, 254477)]