48289940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 106251264

約数和(自身を除く): 57961324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1097, 1420, 2194, 2201, 4388, 4402, 5485, 8804, 10970, 11005, 21940, 22010, 34007, 44020, 68014, 77887, 136028, 155774, 170035, 311548, 340070, 389435, 680140, 778870, 1557740, 2414497, 4828994, 9657988, 12072485, 24144970, 48289940]

約数ペア:

[(1, 48289940), (2, 24144970), (4, 12072485), (5, 9657988), (10, 4828994), (20, 2414497), (31, 1557740), (62, 778870), (71, 680140), (124, 389435), (142, 340070), (155, 311548), (284, 170035), (310, 155774), (355, 136028), (620, 77887), (710, 68014), (1097, 44020), (1420, 34007), (2194, 22010), (2201, 21940), (4388, 11005), (4402, 10970), (5485, 8804)]