5449990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 12410496

約数和(自身を除く): 6960506

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 113, 130, 182, 226, 265, 371, 455, 530, 565, 689, 742, 791, 910, 1130, 1378, 1469, 1582, 1855, 2938, 3445, 3710, 3955, 4823, 5989, 6890, 7345, 7910, 9646, 10283, 11978, 14690, 20566, 24115, 29945, 41923, 48230, 51415, 59890, 77857, 83846, 102830, 155714, 209615, 389285, 419230, 544999, 778570, 1089998, 2724995, 5449990]

約数ペア:

[(1, 5449990), (2, 2724995), (5, 1089998), (7, 778570), (10, 544999), (13, 419230), (14, 389285), (26, 209615), (35, 155714), (53, 102830), (65, 83846), (70, 77857), (91, 59890), (106, 51415), (113, 48230), (130, 41923), (182, 29945), (226, 24115), (265, 20566), (371, 14690), (455, 11978), (530, 10283), (565, 9646), (689, 7910), (742, 7345), (791, 6890), (910, 5989), (1130, 4823), (1378, 3955), (1469, 3710), (1582, 3445), (1855, 2938)]