1797462040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{6199}}^1$

素因数の和:6880

約数の個数: 64

約数和(自身を含む): 4419360000

約数和(自身を除く): 2621897960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 659, 1318, 2636, 3295, 5272, 6199, 6590, 7249, 12398, 13180, 14498, 24796, 26360, 28996, 30995, 36245, 49592, 57992, 61990, 68189, 72490, 123980, 136378, 144980, 247960, 272756, 289960, 340945, 545512, 681890, 1363780, 2727560, 4085141, 8170282, 16340564, 20425705, 32681128, 40851410, 44936551, 81702820, 89873102, 163405640, 179746204, 224682755, 359492408, 449365510, 898731020, 1797462040]

約数ペア:

[(1, 1797462040), (2, 898731020), (4, 449365510), (5, 359492408), (8, 224682755), (10, 179746204), (11, 163405640), (20, 89873102), (22, 81702820), (40, 44936551), (44, 40851410), (55, 32681128), (88, 20425705), (110, 16340564), (220, 8170282), (440, 4085141), (659, 2727560), (1318, 1363780), (2636, 681890), (3295, 545512), (5272, 340945), (6199, 289960), (6590, 272756), (7249, 247960), (12398, 144980), (13180, 136378), (14498, 123980), (24796, 72490), (26360, 68189), (28996, 61990), (30995, 57992), (36245, 49592)]