2034781190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 4046474880

約数和(自身を除く): 2011693690

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 89, 130, 142, 178, 355, 445, 710, 890, 923, 1157, 1846, 2314, 2477, 4615, 4954, 5785, 6319, 9230, 11570, 12385, 12638, 24770, 31595, 32201, 63190, 64402, 82147, 161005, 164294, 175867, 220453, 322010, 351734, 410735, 440906, 821470, 879335, 1102265, 1758670, 2204530, 2286271, 2865889, 4572542, 5731778, 11431355, 14329445, 15652163, 22862710, 28658890, 31304326, 78260815, 156521630, 203478119, 406956238, 1017390595, 2034781190]

約数ペア:

[(1, 2034781190), (2, 1017390595), (5, 406956238), (10, 203478119), (13, 156521630), (26, 78260815), (65, 31304326), (71, 28658890), (89, 22862710), (130, 15652163), (142, 14329445), (178, 11431355), (355, 5731778), (445, 4572542), (710, 2865889), (890, 2286271), (923, 2204530), (1157, 1758670), (1846, 1102265), (2314, 879335), (2477, 821470), (4615, 440906), (4954, 410735), (5785, 351734), (6319, 322010), (9230, 220453), (11570, 175867), (12385, 164294), (12638, 161005), (24770, 82147), (31595, 64402), (32201, 63190)]