40102019660

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1\times {\mathrm{21481}}^1$

素因数の和:22106

約数の個数: 48

約数和(自身を含む): 84774846240

約数和(自身を除く): 44672826580

約数列:

[1, 2, 4, 5, 10, 20, 269, 347, 538, 694, 1076, 1345, 1388, 1735, 2690, 3470, 5380, 6940, 21481, 42962, 85924, 93343, 107405, 186686, 214810, 373372, 429620, 466715, 933430, 1866860, 5778389, 7453907, 11556778, 14907814, 23113556, 28891945, 29815628, 37269535, 57783890, 74539070, 115567780, 149078140, 2005100983, 4010201966, 8020403932, 10025504915, 20051009830, 40102019660]

約数ペア:

[(1, 40102019660), (2, 20051009830), (4, 10025504915), (5, 8020403932), (10, 4010201966), (20, 2005100983), (269, 149078140), (347, 115567780), (538, 74539070), (694, 57783890), (1076, 37269535), (1345, 29815628), (1388, 28891945), (1735, 23113556), (2690, 14907814), (3470, 11556778), (5380, 7453907), (6940, 5778389), (21481, 1866860), (42962, 933430), (85924, 466715), (93343, 429620), (107405, 373372), (186686, 214810)]