4507750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 9696960

約数和(自身を除く): 5189210

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 73, 95, 125, 130, 146, 190, 247, 250, 325, 365, 475, 494, 650, 730, 949, 950, 1235, 1387, 1625, 1825, 1898, 2375, 2470, 2774, 3250, 3650, 4745, 4750, 6175, 6935, 9125, 9490, 12350, 13870, 18031, 18250, 23725, 30875, 34675, 36062, 47450, 61750, 69350, 90155, 118625, 173375, 180310, 237250, 346750, 450775, 901550, 2253875, 4507750]

約数ペア:

[(1, 4507750), (2, 2253875), (5, 901550), (10, 450775), (13, 346750), (19, 237250), (25, 180310), (26, 173375), (38, 118625), (50, 90155), (65, 69350), (73, 61750), (95, 47450), (125, 36062), (130, 34675), (146, 30875), (190, 23725), (247, 18250), (250, 18031), (325, 13870), (365, 12350), (475, 9490), (494, 9125), (650, 6935), (730, 6175), (949, 4750), (950, 4745), (1235, 3650), (1387, 3250), (1625, 2774), (1825, 2470), (1898, 2375)]