4936697420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{21193}}^1$

素因数の和:21834

約数の個数: 48

約数和(自身を含む): 10931017440

約数和(自身を除く): 5994320020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 613, 1226, 2452, 3065, 6130, 11647, 12260, 21193, 23294, 42386, 46588, 58235, 84772, 105965, 116470, 211930, 232940, 402667, 423860, 805334, 1610668, 2013335, 4026670, 8053340, 12991309, 25982618, 51965236, 64956545, 129913090, 246834871, 259826180, 493669742, 987339484, 1234174355, 2468348710, 4936697420]

約数ペア:

[(1, 4936697420), (2, 2468348710), (4, 1234174355), (5, 987339484), (10, 493669742), (19, 259826180), (20, 246834871), (38, 129913090), (76, 64956545), (95, 51965236), (190, 25982618), (380, 12991309), (613, 8053340), (1226, 4026670), (2452, 2013335), (3065, 1610668), (6130, 805334), (11647, 423860), (12260, 402667), (21193, 232940), (23294, 211930), (42386, 116470), (46588, 105965), (58235, 84772)]