339906940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3169}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 741323520

約数和(自身を除く): 401416580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 692, 865, 1730, 3169, 3460, 5363, 6338, 10726, 12676, 15845, 21452, 26815, 31690, 53630, 63380, 98239, 107260, 196478, 392956, 491195, 548237, 982390, 1096474, 1964780, 2192948, 2741185, 5482370, 10964740, 16995347, 33990694, 67981388, 84976735, 169953470, 339906940]

約数ペア:

[(1, 339906940), (2, 169953470), (4, 84976735), (5, 67981388), (10, 33990694), (20, 16995347), (31, 10964740), (62, 5482370), (124, 2741185), (155, 2192948), (173, 1964780), (310, 1096474), (346, 982390), (620, 548237), (692, 491195), (865, 392956), (1730, 196478), (3169, 107260), (3460, 98239), (5363, 63380), (6338, 53630), (10726, 31690), (12676, 26815), (15845, 21452)]