2196437570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{827}}^1\times {\mathrm{919}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 4209485760

約数和(自身を除く): 2013048190

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 827, 919, 1445, 1654, 1838, 2890, 4135, 4595, 8270, 9190, 14059, 15623, 28118, 31246, 70295, 78115, 140590, 156230, 239003, 265591, 478006, 531182, 760013, 1195015, 1327955, 1520026, 2390030, 2655910, 3800065, 7600130, 12920221, 25840442, 64601105, 129202210, 219643757, 439287514, 1098218785, 2196437570]

約数ペア:

[(1, 2196437570), (2, 1098218785), (5, 439287514), (10, 219643757), (17, 129202210), (34, 64601105), (85, 25840442), (170, 12920221), (289, 7600130), (578, 3800065), (827, 2655910), (919, 2390030), (1445, 1520026), (1654, 1327955), (1838, 1195015), (2890, 760013), (4135, 531182), (4595, 478006), (8270, 265591), (9190, 239003), (14059, 156230), (15623, 140590), (28118, 78115), (31246, 70295)]