431034340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{26839}}^1$

素因数の和:26932

約数の個数: 48

約数和(自身を含む): 1001024640

約数和(自身を除く): 569990300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 26839, 53678, 107356, 134195, 268390, 295229, 536780, 590458, 1180916, 1476145, 1959247, 2952290, 3918494, 5904580, 7836988, 9796235, 19592470, 21551717, 39184940, 43103434, 86206868, 107758585, 215517170, 431034340]

約数ペア:

[(1, 431034340), (2, 215517170), (4, 107758585), (5, 86206868), (10, 43103434), (11, 39184940), (20, 21551717), (22, 19592470), (44, 9796235), (55, 7836988), (73, 5904580), (110, 3918494), (146, 2952290), (220, 1959247), (292, 1476145), (365, 1180916), (730, 590458), (803, 536780), (1460, 295229), (1606, 268390), (3212, 134195), (4015, 107356), (8030, 53678), (16060, 26839)]