190067140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2339}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 424569600

約数和(自身を除く): 234502460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 2339, 2390, 4063, 4678, 4780, 8126, 9356, 11695, 16252, 20315, 23390, 39763, 40630, 46780, 79526, 81260, 159052, 198815, 397630, 559021, 795260, 1118042, 2236084, 2795105, 5590210, 9503357, 11180420, 19006714, 38013428, 47516785, 95033570, 190067140]

約数ペア:

[(1, 190067140), (2, 95033570), (4, 47516785), (5, 38013428), (10, 19006714), (17, 11180420), (20, 9503357), (34, 5590210), (68, 2795105), (85, 2236084), (170, 1118042), (239, 795260), (340, 559021), (478, 397630), (956, 198815), (1195, 159052), (2339, 81260), (2390, 79526), (4063, 46780), (4678, 40630), (4780, 39763), (8126, 23390), (9356, 20315), (11695, 16252)]