202204960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2389}}^1$

素因数の和:2450

約数の個数: 72

約数和(自身を含む): 499591260

約数和(自身を除く): 297386300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 920, 1058, 1840, 2116, 2389, 2645, 3680, 4232, 4778, 5290, 8464, 9556, 10580, 11945, 16928, 19112, 21160, 23890, 38224, 42320, 47780, 54947, 76448, 84640, 95560, 109894, 191120, 219788, 274735, 382240, 439576, 549470, 879152, 1098940, 1263781, 1758304, 2197880, 2527562, 4395760, 5055124, 6318905, 8791520, 10110248, 12637810, 20220496, 25275620, 40440992, 50551240, 101102480, 202204960]

約数ペア:

[(1, 202204960), (2, 101102480), (4, 50551240), (5, 40440992), (8, 25275620), (10, 20220496), (16, 12637810), (20, 10110248), (23, 8791520), (32, 6318905), (40, 5055124), (46, 4395760), (80, 2527562), (92, 2197880), (115, 1758304), (160, 1263781), (184, 1098940), (230, 879152), (368, 549470), (460, 439576), (529, 382240), (736, 274735), (920, 219788), (1058, 191120), (1840, 109894), (2116, 95560), (2389, 84640), (2645, 76448), (3680, 54947), (4232, 47780), (4778, 42320), (5290, 38224), (8464, 23890), (9556, 21160), (10580, 19112), (11945, 16928)]