20226448450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{4517}}^1$

素因数の和:4708

約数の個数: 72

約数和(自身を含む): 41018226228

約数和(自身を除く): 20791777778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 4150, 4517, 5395, 6889, 9034, 10790, 13778, 22585, 26975, 34445, 45170, 53950, 58721, 68890, 89557, 112925, 117442, 172225, 179114, 225850, 293605, 344450, 374911, 447785, 587210, 749822, 895570, 1468025, 1874555, 2238925, 2936050, 3749110, 4477850, 4873843, 9372775, 9747686, 18745550, 24369215, 31117613, 48738430, 62235226, 121846075, 155588065, 243692150, 311176130, 404528969, 777940325, 809057938, 1555880650, 2022644845, 4045289690, 10113224225, 20226448450]

約数ペア:

[(1, 20226448450), (2, 10113224225), (5, 4045289690), (10, 2022644845), (13, 1555880650), (25, 809057938), (26, 777940325), (50, 404528969), (65, 311176130), (83, 243692150), (130, 155588065), (166, 121846075), (325, 62235226), (415, 48738430), (650, 31117613), (830, 24369215), (1079, 18745550), (2075, 9747686), (2158, 9372775), (4150, 4873843), (4517, 4477850), (5395, 3749110), (6889, 2936050), (9034, 2238925), (10790, 1874555), (13778, 1468025), (22585, 895570), (26975, 749822), (34445, 587210), (45170, 447785), (53950, 374911), (58721, 344450), (68890, 293605), (89557, 225850), (112925, 179114), (117442, 172225)]