17440670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 19815010

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 307, 437, 494, 598, 614, 874, 1235, 1495, 1535, 2185, 2470, 2990, 3070, 3991, 4370, 5681, 5833, 7061, 7982, 11362, 11666, 14122, 19955, 28405, 29165, 35305, 39910, 56810, 58330, 70610, 75829, 91793, 134159, 151658, 183586, 268318, 379145, 458965, 670795, 758290, 917930, 1341590, 1744067, 3488134, 8720335, 17440670]

約数ペア:

[(1, 17440670), (2, 8720335), (5, 3488134), (10, 1744067), (13, 1341590), (19, 917930), (23, 758290), (26, 670795), (38, 458965), (46, 379145), (65, 268318), (95, 183586), (115, 151658), (130, 134159), (190, 91793), (230, 75829), (247, 70610), (299, 58330), (307, 56810), (437, 39910), (494, 35305), (598, 29165), (614, 28405), (874, 19955), (1235, 14122), (1495, 11666), (1535, 11362), (2185, 7982), (2470, 7061), (2990, 5833), (3070, 5681), (3991, 4370)]