184438540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64489}}^1$

素因数の和:64522

約数の個数: 48

約数和(自身を含む): 455041440

約数和(自身を除く): 270602900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 64489, 128978, 257956, 322445, 644890, 709379, 838357, 1289780, 1418758, 1676714, 2837516, 3353428, 3546895, 4191785, 7093790, 8383570, 9221927, 14187580, 16767140, 18443854, 36887708, 46109635, 92219270, 184438540]

約数ペア:

[(1, 184438540), (2, 92219270), (4, 46109635), (5, 36887708), (10, 18443854), (11, 16767140), (13, 14187580), (20, 9221927), (22, 8383570), (26, 7093790), (44, 4191785), (52, 3546895), (55, 3353428), (65, 2837516), (110, 1676714), (130, 1418758), (143, 1289780), (220, 838357), (260, 709379), (286, 644890), (572, 322445), (715, 257956), (1430, 128978), (2860, 64489)]