1801470140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{100193}}^1$

素因数の和:100262

約数の個数: 48

約数和(自身を含む): 4039822080

約数和(自身を除く): 2238351940

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 100193, 200386, 400772, 500965, 1001930, 2003860, 2905597, 3105983, 5811194, 6211966, 11622388, 12423932, 14527985, 15529915, 29055970, 31059830, 58111940, 62119660, 90073507, 180147014, 360294028, 450367535, 900735070, 1801470140]

約数ペア:

[(1, 1801470140), (2, 900735070), (4, 450367535), (5, 360294028), (10, 180147014), (20, 90073507), (29, 62119660), (31, 58111940), (58, 31059830), (62, 29055970), (116, 15529915), (124, 14527985), (145, 12423932), (155, 11622388), (290, 6211966), (310, 5811194), (580, 3105983), (620, 2905597), (899, 2003860), (1798, 1001930), (3596, 500965), (4495, 400772), (8990, 200386), (17980, 100193)]