275804540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{30577}}^1$

素因数の和:30638

約数の個数: 48

約数和(自身を含む): 647275104

約数和(自身を除く): 371470564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 30577, 61154, 122308, 152885, 305770, 336347, 611540, 672694, 1253657, 1345388, 1681735, 2507314, 3363470, 5014628, 6268285, 6726940, 12536570, 13790227, 25073140, 27580454, 55160908, 68951135, 137902270, 275804540]

約数ペア:

[(1, 275804540), (2, 137902270), (4, 68951135), (5, 55160908), (10, 27580454), (11, 25073140), (20, 13790227), (22, 12536570), (41, 6726940), (44, 6268285), (55, 5014628), (82, 3363470), (110, 2507314), (164, 1681735), (205, 1345388), (220, 1253657), (410, 672694), (451, 611540), (820, 336347), (902, 305770), (1804, 152885), (2255, 122308), (4510, 61154), (9020, 30577)]