1147288.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 58777488

約数和(自身を除く): 35305508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 557, 602, 860, 980, 1114, 1204, 1505, 2107, 2228, 2785, 3010, 3899, 4214, 5570, 6020, 7798, 8428, 10535, 11140, 15596, 19495, 21070, 23951, 27293, 38990, 42140, 47902, 54586, 77980, 95804, 109172, 119755, 136465, 167657, 239510, 272930, 335314, 479020, 545860, 670628, 838285, 1173599, 1676570, 2347198, 3353140, 4694396, 5867995, 11735990, 23471980]

約数ペア:

[(1, 23471980), (2, 11735990), (4, 5867995), (5, 4694396), (7, 3353140), (10, 2347198), (14, 1676570), (20, 1173599), (28, 838285), (35, 670628), (43, 545860), (49, 479020), (70, 335314), (86, 272930), (98, 239510), (140, 167657), (172, 136465), (196, 119755), (215, 109172), (245, 95804), (301, 77980), (430, 54586), (490, 47902), (557, 42140), (602, 38990), (860, 27293), (980, 23951), (1114, 21070), (1204, 19495), (1505, 15596), (2107, 11140), (2228, 10535), (2785, 8428), (3010, 7798), (3899, 6020), (4214, 5570)]