4884100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 81

約数和(自身を含む): 12191277

約数和(自身を除く): 7307177

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 169, 170, 221, 260, 289, 325, 338, 340, 425, 442, 578, 650, 676, 845, 850, 884, 1105, 1156, 1300, 1445, 1690, 1700, 2210, 2873, 2890, 3380, 3757, 4225, 4420, 5525, 5746, 5780, 7225, 7514, 8450, 11050, 11492, 14365, 14450, 15028, 16900, 18785, 22100, 28730, 28900, 37570, 48841, 57460, 71825, 75140, 93925, 97682, 143650, 187850, 195364, 244205, 287300, 375700, 488410, 976820, 1221025, 2442050, 4884100]

約数ペア:

[(1, 4884100), (2, 2442050), (4, 1221025), (5, 976820), (10, 488410), (13, 375700), (17, 287300), (20, 244205), (25, 195364), (26, 187850), (34, 143650), (50, 97682), (52, 93925), (65, 75140), (68, 71825), (85, 57460), (100, 48841), (130, 37570), (169, 28900), (170, 28730), (221, 22100), (260, 18785), (289, 16900), (325, 15028), (338, 14450), (340, 14365), (425, 11492), (442, 11050), (578, 8450), (650, 7514), (676, 7225), (845, 5780), (850, 5746), (884, 5525), (1105, 4420), (1156, 4225), (1300, 3757), (1445, 3380), (1690, 2890), (1700, 2873)]