1330306780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{355697}}^1$

素因数の和:355734

約数の個数: 48

約数和(自身を含む): 3226892256

約数和(自身を除く): 1896585476

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 355697, 711394, 1422788, 1778485, 3556970, 3912667, 6046849, 7113940, 7825334, 12093698, 15650668, 19563335, 24187396, 30234245, 39126670, 60468490, 66515339, 78253340, 120936980, 133030678, 266061356, 332576695, 665153390, 1330306780]

約数ペア:

[(1, 1330306780), (2, 665153390), (4, 332576695), (5, 266061356), (10, 133030678), (11, 120936980), (17, 78253340), (20, 66515339), (22, 60468490), (34, 39126670), (44, 30234245), (55, 24187396), (68, 19563335), (85, 15650668), (110, 12093698), (170, 7825334), (187, 7113940), (220, 6046849), (340, 3912667), (374, 3556970), (748, 1778485), (935, 1422788), (1870, 711394), (3740, 355697)]