9148880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 24165120

約数和(自身を除く): 15016240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 463, 494, 520, 760, 926, 988, 1040, 1235, 1520, 1852, 1976, 2315, 2470, 3704, 3952, 4630, 4940, 6019, 7408, 8797, 9260, 9880, 12038, 17594, 18520, 19760, 24076, 30095, 35188, 37040, 43985, 48152, 60190, 70376, 87970, 96304, 114361, 120380, 140752, 175940, 228722, 240760, 351880, 457444, 481520, 571805, 703760, 914888, 1143610, 1829776, 2287220, 4574440, 9148880]

約数ペア:

[(1, 9148880), (2, 4574440), (4, 2287220), (5, 1829776), (8, 1143610), (10, 914888), (13, 703760), (16, 571805), (19, 481520), (20, 457444), (26, 351880), (38, 240760), (40, 228722), (52, 175940), (65, 140752), (76, 120380), (80, 114361), (95, 96304), (104, 87970), (130, 70376), (152, 60190), (190, 48152), (208, 43985), (247, 37040), (260, 35188), (304, 30095), (380, 24076), (463, 19760), (494, 18520), (520, 17594), (760, 12038), (926, 9880), (988, 9260), (1040, 8797), (1235, 7408), (1520, 6019), (1852, 4940), (1976, 4630), (2315, 3952), (2470, 3704)]