22242500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 58781184

約数和(自身を除く): 36538684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 41, 50, 62, 70, 82, 100, 124, 125, 140, 155, 164, 175, 205, 217, 250, 287, 310, 350, 410, 434, 500, 574, 620, 625, 700, 775, 820, 868, 875, 1025, 1085, 1148, 1250, 1271, 1435, 1550, 1750, 2050, 2170, 2500, 2542, 2870, 3100, 3500, 3875, 4100, 4340, 4375, 5084, 5125, 5425, 5740, 6355, 7175, 7750, 8750, 8897, 10250, 10850, 12710, 14350, 15500, 17500, 17794, 19375, 20500, 21700, 25420, 25625, 27125, 28700, 31775, 35588, 35875, 38750, 44485, 51250, 54250, 63550, 71750, 77500, 88970, 102500, 108500, 127100, 135625, 143500, 158875, 177940, 179375, 222425, 271250, 317750, 358750, 444850, 542500, 635500, 717500, 794375, 889700, 1112125, 1588750, 2224250, 3177500, 4448500, 5560625, 11121250, 22242500]

約数ペア:

[(1, 22242500), (2, 11121250), (4, 5560625), (5, 4448500), (7, 3177500), (10, 2224250), (14, 1588750), (20, 1112125), (25, 889700), (28, 794375), (31, 717500), (35, 635500), (41, 542500), (50, 444850), (62, 358750), (70, 317750), (82, 271250), (100, 222425), (124, 179375), (125, 177940), (140, 158875), (155, 143500), (164, 135625), (175, 127100), (205, 108500), (217, 102500), (250, 88970), (287, 77500), (310, 71750), (350, 63550), (410, 54250), (434, 51250), (500, 44485), (574, 38750), (620, 35875), (625, 35588), (700, 31775), (775, 28700), (820, 27125), (868, 25625), (875, 25420), (1025, 21700), (1085, 20500), (1148, 19375), (1250, 17794), (1271, 17500), (1435, 15500), (1550, 14350), (1750, 12710), (2050, 10850), (2170, 10250), (2500, 8897), (2542, 8750), (2870, 7750), (3100, 7175), (3500, 6355), (3875, 5740), (4100, 5425), (4340, 5125), (4375, 5084)]