38408500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 95397120

約数和(自身を除く): 56988620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 190, 247, 250, 260, 311, 325, 380, 475, 494, 500, 622, 650, 950, 988, 1235, 1244, 1300, 1555, 1625, 1900, 2375, 2470, 3110, 3250, 4043, 4750, 4940, 5909, 6175, 6220, 6500, 7775, 8086, 9500, 11818, 12350, 15550, 16172, 20215, 23636, 24700, 29545, 30875, 31100, 38875, 40430, 59090, 61750, 76817, 77750, 80860, 101075, 118180, 123500, 147725, 153634, 155500, 202150, 295450, 307268, 384085, 404300, 505375, 590900, 738625, 768170, 1010750, 1477250, 1536340, 1920425, 2021500, 2954500, 3840850, 7681700, 9602125, 19204250, 38408500]

約数ペア:

[(1, 38408500), (2, 19204250), (4, 9602125), (5, 7681700), (10, 3840850), (13, 2954500), (19, 2021500), (20, 1920425), (25, 1536340), (26, 1477250), (38, 1010750), (50, 768170), (52, 738625), (65, 590900), (76, 505375), (95, 404300), (100, 384085), (125, 307268), (130, 295450), (190, 202150), (247, 155500), (250, 153634), (260, 147725), (311, 123500), (325, 118180), (380, 101075), (475, 80860), (494, 77750), (500, 76817), (622, 61750), (650, 59090), (950, 40430), (988, 38875), (1235, 31100), (1244, 30875), (1300, 29545), (1555, 24700), (1625, 23636), (1900, 20215), (2375, 16172), (2470, 15550), (3110, 12350), (3250, 11818), (4043, 9500), (4750, 8086), (4940, 7775), (5909, 6500), (6175, 6220)]