4220128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 9555840

約数和(自身を除く): 5335712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 631, 836, 1262, 1672, 2524, 3344, 5048, 6688, 6941, 10096, 11989, 13882, 20192, 23978, 27764, 47956, 55528, 95912, 111056, 131879, 191824, 222112, 263758, 383648, 527516, 1055032, 2110064, 4220128]

約数ペア:

[(1, 4220128), (2, 2110064), (4, 1055032), (8, 527516), (11, 383648), (16, 263758), (19, 222112), (22, 191824), (32, 131879), (38, 111056), (44, 95912), (76, 55528), (88, 47956), (152, 27764), (176, 23978), (209, 20192), (304, 13882), (352, 11989), (418, 10096), (608, 6941), (631, 6688), (836, 5048), (1262, 3344), (1672, 2524)]