4697440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 12900384

約数和(自身を除く): 8202944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 157, 160, 170, 176, 187, 220, 272, 314, 340, 352, 374, 440, 544, 628, 680, 748, 785, 880, 935, 1256, 1360, 1496, 1570, 1727, 1760, 1870, 2512, 2669, 2720, 2992, 3140, 3454, 3740, 5024, 5338, 5984, 6280, 6908, 7480, 8635, 10676, 12560, 13345, 13816, 14960, 17270, 21352, 25120, 26690, 27632, 29359, 29920, 34540, 42704, 53380, 55264, 58718, 69080, 85408, 106760, 117436, 138160, 146795, 213520, 234872, 276320, 293590, 427040, 469744, 587180, 939488, 1174360, 2348720, 4697440]

約数ペア:

[(1, 4697440), (2, 2348720), (4, 1174360), (5, 939488), (8, 587180), (10, 469744), (11, 427040), (16, 293590), (17, 276320), (20, 234872), (22, 213520), (32, 146795), (34, 138160), (40, 117436), (44, 106760), (55, 85408), (68, 69080), (80, 58718), (85, 55264), (88, 53380), (110, 42704), (136, 34540), (157, 29920), (160, 29359), (170, 27632), (176, 26690), (187, 25120), (220, 21352), (272, 17270), (314, 14960), (340, 13816), (352, 13345), (374, 12560), (440, 10676), (544, 8635), (628, 7480), (680, 6908), (748, 6280), (785, 5984), (880, 5338), (935, 5024), (1256, 3740), (1360, 3454), (1496, 3140), (1570, 2992), (1727, 2720), (1760, 2669), (1870, 2512)]