1001902022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 1684897200

約数和(自身を除く): 682995178

約数列:

[1, 2, 11, 22, 101, 121, 179, 202, 229, 242, 358, 458, 1111, 1969, 2222, 2519, 3938, 5038, 12221, 18079, 21659, 23129, 24442, 27709, 36158, 40991, 43318, 46258, 55418, 81982, 198869, 254419, 397738, 450901, 508838, 901802, 2187559, 2798609, 4140091, 4375118, 4959911, 5597218, 8280182, 9919822, 45541001, 91082002, 500951011, 1001902022]

約数ペア:

[(1, 1001902022), (2, 500951011), (11, 91082002), (22, 45541001), (101, 9919822), (121, 8280182), (179, 5597218), (202, 4959911), (229, 4375118), (242, 4140091), (358, 2798609), (458, 2187559), (1111, 901802), (1969, 508838), (2222, 450901), (2519, 397738), (3938, 254419), (5038, 198869), (12221, 81982), (18079, 55418), (21659, 46258), (23129, 43318), (24442, 40991), (27709, 36158)]