4087195940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{10391}}^1$

素因数の和:10748

約数の個数: 48

約数和(自身を含む): 8736263424

約数和(自身を除く): 4649067484

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 277, 284, 355, 554, 710, 1108, 1385, 1420, 2770, 5540, 10391, 19667, 20782, 39334, 41564, 51955, 78668, 98335, 103910, 196670, 207820, 393340, 737761, 1475522, 2878307, 2951044, 3688805, 5756614, 7377610, 11513228, 14391535, 14755220, 28783070, 57566140, 204359797, 408719594, 817439188, 1021798985, 2043597970, 4087195940]

約数ペア:

[(1, 4087195940), (2, 2043597970), (4, 1021798985), (5, 817439188), (10, 408719594), (20, 204359797), (71, 57566140), (142, 28783070), (277, 14755220), (284, 14391535), (355, 11513228), (554, 7377610), (710, 5756614), (1108, 3688805), (1385, 2951044), (1420, 2878307), (2770, 1475522), (5540, 737761), (10391, 393340), (19667, 207820), (20782, 196670), (39334, 103910), (41564, 98335), (51955, 78668)]