2148613640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{8969}}^1$

素因数の和:9146

約数の個数: 64

約数和(自身を含む): 4969738800

約数和(自身を除く): 2821125160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 424, 452, 530, 565, 904, 1060, 1130, 2120, 2260, 4520, 5989, 8969, 11978, 17938, 23956, 29945, 35876, 44845, 47912, 59890, 71752, 89690, 119780, 179380, 239560, 358760, 475357, 950714, 1013497, 1901428, 2026994, 2376785, 3802856, 4053988, 4753570, 5067485, 8107976, 9507140, 10134970, 19014280, 20269940, 40539880, 53715341, 107430682, 214861364, 268576705, 429722728, 537153410, 1074306820, 2148613640]

約数ペア:

[(1, 2148613640), (2, 1074306820), (4, 537153410), (5, 429722728), (8, 268576705), (10, 214861364), (20, 107430682), (40, 53715341), (53, 40539880), (106, 20269940), (113, 19014280), (212, 10134970), (226, 9507140), (265, 8107976), (424, 5067485), (452, 4753570), (530, 4053988), (565, 3802856), (904, 2376785), (1060, 2026994), (1130, 1901428), (2120, 1013497), (2260, 950714), (4520, 475357), (5989, 358760), (8969, 239560), (11978, 179380), (17938, 119780), (23956, 89690), (29945, 71752), (35876, 59890), (44845, 47912)]