47719880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 116544960

約数和(自身を除く): 68825080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 563, 652, 815, 1126, 1304, 1630, 2119, 2252, 2815, 3260, 4238, 4504, 5630, 6520, 7319, 8476, 10595, 11260, 14638, 16952, 21190, 22520, 29276, 36595, 42380, 58552, 73190, 84760, 91769, 146380, 183538, 292760, 367076, 458845, 734152, 917690, 1192997, 1835380, 2385994, 3670760, 4771988, 5964985, 9543976, 11929970, 23859940, 47719880]

約数ペア:

[(1, 47719880), (2, 23859940), (4, 11929970), (5, 9543976), (8, 5964985), (10, 4771988), (13, 3670760), (20, 2385994), (26, 1835380), (40, 1192997), (52, 917690), (65, 734152), (104, 458845), (130, 367076), (163, 292760), (260, 183538), (326, 146380), (520, 91769), (563, 84760), (652, 73190), (815, 58552), (1126, 42380), (1304, 36595), (1630, 29276), (2119, 22520), (2252, 21190), (2815, 16952), (3260, 14638), (4238, 11260), (4504, 10595), (5630, 8476), (6520, 7319)]