1943025440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{391739}}^1$

素因数の和:391785

約数の個数: 48

約数和(自身を含む): 4738487040

約数和(自身を除く): 2795461600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 391739, 783478, 1566956, 1958695, 3133912, 3917390, 6267824, 7834780, 12143909, 12535648, 15669560, 24287818, 31339120, 48575636, 60719545, 62678240, 97151272, 121439090, 194302544, 242878180, 388605088, 485756360, 971512720, 1943025440]

約数ペア:

[(1, 1943025440), (2, 971512720), (4, 485756360), (5, 388605088), (8, 242878180), (10, 194302544), (16, 121439090), (20, 97151272), (31, 62678240), (32, 60719545), (40, 48575636), (62, 31339120), (80, 24287818), (124, 15669560), (155, 12535648), (160, 12143909), (248, 7834780), (310, 6267824), (496, 3917390), (620, 3133912), (992, 1958695), (1240, 1566956), (2480, 783478), (4960, 391739)]