653468260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 1450068480

約数和(自身を除く): 796600220

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 89, 94, 107, 146, 178, 188, 214, 235, 292, 356, 365, 428, 445, 470, 535, 730, 890, 940, 1070, 1460, 1780, 2140, 3431, 4183, 5029, 6497, 6862, 7811, 8366, 9523, 10058, 12994, 13724, 15622, 16732, 17155, 19046, 20116, 20915, 25145, 25988, 31244, 32485, 34310, 38092, 39055, 41830, 47615, 50290, 64970, 68620, 78110, 83660, 95230, 100580, 129940, 156220, 190460, 305359, 367117, 447581, 610718, 695179, 734234, 895162, 1221436, 1390358, 1468468, 1526795, 1790324, 1835585, 2237905, 2780716, 3053590, 3475895, 3671170, 4475810, 6107180, 6951790, 7342340, 8951620, 13903580, 32673413, 65346826, 130693652, 163367065, 326734130, 653468260]

約数ペア:

[(1, 653468260), (2, 326734130), (4, 163367065), (5, 130693652), (10, 65346826), (20, 32673413), (47, 13903580), (73, 8951620), (89, 7342340), (94, 6951790), (107, 6107180), (146, 4475810), (178, 3671170), (188, 3475895), (214, 3053590), (235, 2780716), (292, 2237905), (356, 1835585), (365, 1790324), (428, 1526795), (445, 1468468), (470, 1390358), (535, 1221436), (730, 895162), (890, 734234), (940, 695179), (1070, 610718), (1460, 447581), (1780, 367117), (2140, 305359), (3431, 190460), (4183, 156220), (5029, 129940), (6497, 100580), (6862, 95230), (7811, 83660), (8366, 78110), (9523, 68620), (10058, 64970), (12994, 50290), (13724, 47615), (15622, 41830), (16732, 39055), (17155, 38092), (19046, 34310), (20116, 32485), (20915, 31244), (25145, 25988)]