516230

素因数分解:

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

素因数の和:69

約数の個数: 48

約数和(自身を含む): 1152144

約数和(自身を除く): 635914

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 361, 418, 494, 715, 722, 1045, 1235, 1430, 1805, 2090, 2470, 2717, 3610, 3971, 4693, 5434, 7942, 9386, 13585, 19855, 23465, 27170, 39710, 46930, 51623, 103246, 258115, 516230]

約数ペア:

[(1, 516230), (2, 258115), (5, 103246), (10, 51623), (11, 46930), (13, 39710), (19, 27170), (22, 23465), (26, 19855), (38, 13585), (55, 9386), (65, 7942), (95, 5434), (110, 4693), (130, 3971), (143, 3610), (190, 2717), (209, 2470), (247, 2090), (286, 1805), (361, 1430), (418, 1235), (494, 1045), (715, 722)]