227615380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4493}}^1$

素因数の和:4668

約数の個数: 48

約数和(自身を含む): 509619600

約数和(自身を除く): 282004220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 4493, 5066, 8986, 10132, 12665, 17972, 22465, 25330, 44930, 50660, 76381, 89860, 152762, 305524, 381905, 669457, 763810, 1338914, 1527620, 2677828, 3347285, 6694570, 11380769, 13389140, 22761538, 45523076, 56903845, 113807690, 227615380]

約数ペア:

[(1, 227615380), (2, 113807690), (4, 56903845), (5, 45523076), (10, 22761538), (17, 13389140), (20, 11380769), (34, 6694570), (68, 3347285), (85, 2677828), (149, 1527620), (170, 1338914), (298, 763810), (340, 669457), (596, 381905), (745, 305524), (1490, 152762), (2533, 89860), (2980, 76381), (4493, 50660), (5066, 44930), (8986, 25330), (10132, 22465), (12665, 17972)]