22500712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 48888000

約数和(自身を除く): 26387288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 76, 104, 118, 152, 193, 236, 247, 386, 472, 494, 767, 772, 988, 1121, 1534, 1544, 1976, 2242, 2509, 3068, 3667, 4484, 5018, 6136, 7334, 8968, 10036, 11387, 14573, 14668, 20072, 22774, 29146, 29336, 45548, 47671, 58292, 91096, 95342, 116584, 148031, 190684, 216353, 296062, 381368, 432706, 592124, 865412, 1184248, 1730824, 2812589, 5625178, 11250356, 22500712]

約数ペア:

[(1, 22500712), (2, 11250356), (4, 5625178), (8, 2812589), (13, 1730824), (19, 1184248), (26, 865412), (38, 592124), (52, 432706), (59, 381368), (76, 296062), (104, 216353), (118, 190684), (152, 148031), (193, 116584), (236, 95342), (247, 91096), (386, 58292), (472, 47671), (494, 45548), (767, 29336), (772, 29146), (988, 22774), (1121, 20072), (1534, 14668), (1544, 14573), (1976, 11387), (2242, 10036), (2509, 8968), (3068, 7334), (3667, 6136), (4484, 5018)]