2255110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 2825210

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 83, 95, 110, 130, 143, 166, 190, 209, 247, 286, 415, 418, 494, 715, 830, 913, 1045, 1079, 1235, 1430, 1577, 1826, 2090, 2158, 2470, 2717, 3154, 4565, 5395, 5434, 7885, 9130, 10790, 11869, 13585, 15770, 17347, 20501, 23738, 27170, 34694, 41002, 59345, 86735, 102505, 118690, 173470, 205010, 225511, 451022, 1127555, 2255110]

約数ペア:

[(1, 2255110), (2, 1127555), (5, 451022), (10, 225511), (11, 205010), (13, 173470), (19, 118690), (22, 102505), (26, 86735), (38, 59345), (55, 41002), (65, 34694), (83, 27170), (95, 23738), (110, 20501), (130, 17347), (143, 15770), (166, 13585), (190, 11869), (209, 10790), (247, 9130), (286, 7885), (415, 5434), (418, 5395), (494, 4565), (715, 3154), (830, 2717), (913, 2470), (1045, 2158), (1079, 2090), (1235, 1826), (1430, 1577)]