38824060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 91431648

約数和(自身を除く): 52607588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 263, 305, 484, 526, 605, 610, 671, 1052, 1210, 1220, 1315, 1342, 2420, 2630, 2684, 2893, 3355, 5260, 5786, 6710, 7381, 11572, 13420, 14465, 14762, 16043, 28930, 29524, 31823, 32086, 36905, 57860, 63646, 64172, 73810, 80215, 127292, 147620, 159115, 160430, 176473, 318230, 320860, 352946, 636460, 705892, 882365, 1764730, 1941203, 3529460, 3882406, 7764812, 9706015, 19412030, 38824060]

約数ペア:

[(1, 38824060), (2, 19412030), (4, 9706015), (5, 7764812), (10, 3882406), (11, 3529460), (20, 1941203), (22, 1764730), (44, 882365), (55, 705892), (61, 636460), (110, 352946), (121, 320860), (122, 318230), (220, 176473), (242, 160430), (244, 159115), (263, 147620), (305, 127292), (484, 80215), (526, 73810), (605, 64172), (610, 63646), (671, 57860), (1052, 36905), (1210, 32086), (1220, 31823), (1315, 29524), (1342, 28930), (2420, 16043), (2630, 14762), (2684, 14465), (2893, 13420), (3355, 11572), (5260, 7381), (5786, 6710)]