5175140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 11902464

約数和(自身を除く): 6727324

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 491, 527, 620, 982, 1054, 1964, 2108, 2455, 2635, 4910, 5270, 8347, 9820, 10540, 15221, 16694, 30442, 33388, 41735, 60884, 76105, 83470, 152210, 166940, 258757, 304420, 517514, 1035028, 1293785, 2587570, 5175140]

約数ペア:

[(1, 5175140), (2, 2587570), (4, 1293785), (5, 1035028), (10, 517514), (17, 304420), (20, 258757), (31, 166940), (34, 152210), (62, 83470), (68, 76105), (85, 60884), (124, 41735), (155, 33388), (170, 30442), (310, 16694), (340, 15221), (491, 10540), (527, 9820), (620, 8347), (982, 5270), (1054, 4910), (1964, 2635), (2108, 2455)]