25159420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 65479680

約数和(自身を除く): 40320260

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 463, 494, 572, 715, 836, 926, 988, 1045, 1235, 1430, 1852, 2090, 2315, 2470, 2717, 2860, 4180, 4630, 4940, 5093, 5434, 6019, 8797, 9260, 10186, 10868, 12038, 13585, 17594, 20372, 24076, 25465, 27170, 30095, 35188, 43985, 50930, 54340, 60190, 66209, 87970, 96767, 101860, 114361, 120380, 132418, 175940, 193534, 228722, 264836, 331045, 387068, 457444, 483835, 571805, 662090, 967670, 1143610, 1257971, 1324180, 1935340, 2287220, 2515942, 5031884, 6289855, 12579710, 25159420]

約数ペア:

[(1, 25159420), (2, 12579710), (4, 6289855), (5, 5031884), (10, 2515942), (11, 2287220), (13, 1935340), (19, 1324180), (20, 1257971), (22, 1143610), (26, 967670), (38, 662090), (44, 571805), (52, 483835), (55, 457444), (65, 387068), (76, 331045), (95, 264836), (110, 228722), (130, 193534), (143, 175940), (190, 132418), (209, 120380), (220, 114361), (247, 101860), (260, 96767), (286, 87970), (380, 66209), (418, 60190), (463, 54340), (494, 50930), (572, 43985), (715, 35188), (836, 30095), (926, 27170), (988, 25465), (1045, 24076), (1235, 20372), (1430, 17594), (1852, 13585), (2090, 12038), (2315, 10868), (2470, 10186), (2717, 9260), (2860, 8797), (4180, 6019), (4630, 5434), (4940, 5093)]