51890203460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136553167}}^1$

素因数の和:136553195

約数の個数: 24

約数和(自身を含む): 114704661120

約数和(自身を除く): 62814457660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 136553167, 273106334, 546212668, 682765835, 1365531670, 2594510173, 2731063340, 5189020346, 10378040692, 12972550865, 25945101730, 51890203460]

約数ペア:

[(1, 51890203460), (2, 25945101730), (4, 12972550865), (5, 10378040692), (10, 5189020346), (19, 2731063340), (20, 2594510173), (38, 1365531670), (76, 682765835), (95, 546212668), (190, 273106334), (380, 136553167)]