361202620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 782863200

約数和(自身を除く): 421660580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 695, 820, 1390, 2780, 3169, 5699, 6338, 11398, 12676, 15845, 22796, 28495, 31690, 56990, 63380, 113980, 129929, 259858, 440491, 519716, 649645, 880982, 1299290, 1761964, 2202455, 2598580, 4404910, 8809820, 18060131, 36120262, 72240524, 90300655, 180601310, 361202620]

約数ペア:

[(1, 361202620), (2, 180601310), (4, 90300655), (5, 72240524), (10, 36120262), (20, 18060131), (41, 8809820), (82, 4404910), (139, 2598580), (164, 2202455), (205, 1761964), (278, 1299290), (410, 880982), (556, 649645), (695, 519716), (820, 440491), (1390, 259858), (2780, 129929), (3169, 113980), (5699, 63380), (6338, 56990), (11398, 31690), (12676, 28495), (15845, 22796)]