1330686220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{26267}}^1$

素因数の和:26442

約数の個数: 48

約数和(自身を含む): 2978791200

約数和(自身を除く): 1648104980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 26267, 50660, 52534, 105068, 131335, 262670, 446539, 525340, 893078, 1786156, 2232695, 3913783, 4465390, 7827566, 8930780, 15655132, 19568915, 39137830, 66534311, 78275660, 133068622, 266137244, 332671555, 665343110, 1330686220]

約数ペア:

[(1, 1330686220), (2, 665343110), (4, 332671555), (5, 266137244), (10, 133068622), (17, 78275660), (20, 66534311), (34, 39137830), (68, 19568915), (85, 15655132), (149, 8930780), (170, 7827566), (298, 4465390), (340, 3913783), (596, 2232695), (745, 1786156), (1490, 893078), (2533, 525340), (2980, 446539), (5066, 262670), (10132, 131335), (12665, 105068), (25330, 52534), (26267, 50660)]