42641320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2953}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 101292660

約数和(自身を除く): 58651340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 2953, 3610, 5906, 7220, 11812, 14440, 14765, 23624, 29530, 56107, 59060, 112214, 118120, 224428, 280535, 448856, 561070, 1066033, 1122140, 2132066, 2244280, 4264132, 5330165, 8528264, 10660330, 21320660, 42641320]

約数ペア:

[(1, 42641320), (2, 21320660), (4, 10660330), (5, 8528264), (8, 5330165), (10, 4264132), (19, 2244280), (20, 2132066), (38, 1122140), (40, 1066033), (76, 561070), (95, 448856), (152, 280535), (190, 224428), (361, 118120), (380, 112214), (722, 59060), (760, 56107), (1444, 29530), (1805, 23624), (2888, 14765), (2953, 14440), (3610, 11812), (5906, 7220)]