27702490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 23411750

約数列:

[1, 2, 5, 10, 67, 134, 173, 239, 335, 346, 478, 670, 865, 1195, 1730, 2390, 11591, 16013, 23182, 32026, 41347, 57955, 80065, 82694, 115910, 160130, 206735, 413470, 2770249, 5540498, 13851245, 27702490]

約数ペア:

[(1, 27702490), (2, 13851245), (5, 5540498), (10, 2770249), (67, 413470), (134, 206735), (173, 160130), (239, 115910), (335, 82694), (346, 80065), (478, 57955), (670, 41347), (865, 32026), (1195, 23182), (1730, 16013), (2390, 11591)]