722408830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{505181}}^1$

素因数の和:505212

約数の個数: 32

約数和(自身を含む): 1527670368

約数和(自身を除く): 805261538

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 505181, 1010362, 2525905, 5051810, 5556991, 6567353, 11113982, 13134706, 27784955, 32836765, 55569910, 65673530, 72240883, 144481766, 361204415, 722408830]

約数ペア:

[(1, 722408830), (2, 361204415), (5, 144481766), (10, 72240883), (11, 65673530), (13, 55569910), (22, 32836765), (26, 27784955), (55, 13134706), (65, 11113982), (110, 6567353), (130, 5556991), (143, 5051810), (286, 2525905), (715, 1010362), (1430, 505181)]