397380250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 788486400

約数和(自身を除く): 391106150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 269, 311, 475, 538, 622, 950, 1345, 1555, 2375, 2690, 3110, 4750, 5111, 5909, 6725, 7775, 10222, 11818, 13450, 15550, 25555, 29545, 33625, 38875, 51110, 59090, 67250, 77750, 83659, 127775, 147725, 167318, 255550, 295450, 418295, 638875, 738625, 836590, 1277750, 1477250, 1589521, 2091475, 3179042, 4182950, 7947605, 10457375, 15895210, 20914750, 39738025, 79476050, 198690125, 397380250]

約数ペア:

[(1, 397380250), (2, 198690125), (5, 79476050), (10, 39738025), (19, 20914750), (25, 15895210), (38, 10457375), (50, 7947605), (95, 4182950), (125, 3179042), (190, 2091475), (250, 1589521), (269, 1477250), (311, 1277750), (475, 836590), (538, 738625), (622, 638875), (950, 418295), (1345, 295450), (1555, 255550), (2375, 167318), (2690, 147725), (3110, 127775), (4750, 83659), (5111, 77750), (5909, 67250), (6725, 59090), (7775, 51110), (10222, 38875), (11818, 33625), (13450, 29545), (15550, 25555)]