1604242250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15984

約数の個数: 64

約数和(自身を含む): 3338689536

約数和(自身を除く): 1734447286

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 3250, 3875, 4030, 7750, 10075, 15923, 20150, 31846, 50375, 79615, 100750, 159230, 206999, 398075, 413998, 493613, 796150, 987226, 1034995, 1990375, 2069990, 2468065, 3980750, 4936130, 5174975, 6416969, 10349950, 12340325, 12833938, 24680650, 25874875, 32084845, 51749750, 61701625, 64169690, 123403250, 160424225, 320848450, 802121125, 1604242250]

約数ペア:

[(1, 1604242250), (2, 802121125), (5, 320848450), (10, 160424225), (13, 123403250), (25, 64169690), (26, 61701625), (31, 51749750), (50, 32084845), (62, 25874875), (65, 24680650), (125, 12833938), (130, 12340325), (155, 10349950), (250, 6416969), (310, 5174975), (325, 4936130), (403, 3980750), (650, 2468065), (775, 2069990), (806, 1990375), (1550, 1034995), (1625, 987226), (2015, 796150), (3250, 493613), (3875, 413998), (4030, 398075), (7750, 206999), (10075, 159230), (15923, 100750), (20150, 79615), (31846, 50375)]