2398889380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{69857}}^1$

素因数の和:69984

約数の個数: 48

約数和(自身を含む): 5386890096

約数和(自身を除く): 2988000716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 6868, 8585, 17170, 34340, 69857, 139714, 279428, 349285, 698570, 1187569, 1397140, 2375138, 4750276, 5937845, 7055557, 11875690, 14111114, 23751380, 28222228, 35277785, 70555570, 119944469, 141111140, 239888938, 479777876, 599722345, 1199444690, 2398889380]

約数ペア:

[(1, 2398889380), (2, 1199444690), (4, 599722345), (5, 479777876), (10, 239888938), (17, 141111140), (20, 119944469), (34, 70555570), (68, 35277785), (85, 28222228), (101, 23751380), (170, 14111114), (202, 11875690), (340, 7055557), (404, 5937845), (505, 4750276), (1010, 2375138), (1717, 1397140), (2020, 1187569), (3434, 698570), (6868, 349285), (8585, 279428), (17170, 139714), (34340, 69857)]