337626580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28661}}^1$

素因数の和:28720

約数の個数: 48

約数和(自身を含む): 770434560

約数和(自身を除く): 432807980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 28661, 57322, 114644, 143305, 286610, 544559, 573220, 888491, 1089118, 1776982, 2178236, 2722795, 3553964, 4442455, 5445590, 8884910, 10891180, 16881329, 17769820, 33762658, 67525316, 84406645, 168813290, 337626580]

約数ペア:

[(1, 337626580), (2, 168813290), (4, 84406645), (5, 67525316), (10, 33762658), (19, 17769820), (20, 16881329), (31, 10891180), (38, 8884910), (62, 5445590), (76, 4442455), (95, 3553964), (124, 2722795), (155, 2178236), (190, 1776982), (310, 1089118), (380, 888491), (589, 573220), (620, 544559), (1178, 286610), (2356, 143305), (2945, 114644), (5890, 57322), (11780, 28661)]