4574440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 11692800

約数和(自身を除く): 7118360

約数列:

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

約数ペア:

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