1963924400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 4897686528

約数和(自身を除く): 2933762128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 251, 310, 400, 496, 502, 620, 631, 775, 1004, 1240, 1255, 1262, 1550, 2008, 2480, 2510, 2524, 3100, 3155, 4016, 5020, 5048, 6200, 6275, 6310, 7781, 10040, 10096, 12400, 12550, 12620, 15562, 15775, 19561, 20080, 25100, 25240, 31124, 31550, 38905, 39122, 50200, 50480, 62248, 63100, 77810, 78244, 97805, 100400, 124496, 126200, 155620, 156488, 158381, 194525, 195610, 252400, 311240, 312976, 316762, 389050, 391220, 489025, 622480, 633524, 778100, 782440, 791905, 978050, 1267048, 1556200, 1564880, 1583810, 1956100, 2534096, 3112400, 3167620, 3912200, 3959525, 4909811, 6335240, 7824400, 7919050, 9819622, 12670480, 15838100, 19639244, 24549055, 31676200, 39278488, 49098110, 63352400, 78556976, 98196220, 122745275, 196392440, 245490550, 392784880, 490981100, 981962200, 1963924400]

約数ペア:

[(1, 1963924400), (2, 981962200), (4, 490981100), (5, 392784880), (8, 245490550), (10, 196392440), (16, 122745275), (20, 98196220), (25, 78556976), (31, 63352400), (40, 49098110), (50, 39278488), (62, 31676200), (80, 24549055), (100, 19639244), (124, 15838100), (155, 12670480), (200, 9819622), (248, 7919050), (251, 7824400), (310, 6335240), (400, 4909811), (496, 3959525), (502, 3912200), (620, 3167620), (631, 3112400), (775, 2534096), (1004, 1956100), (1240, 1583810), (1255, 1564880), (1262, 1556200), (1550, 1267048), (2008, 978050), (2480, 791905), (2510, 782440), (2524, 778100), (3100, 633524), (3155, 622480), (4016, 489025), (5020, 391220), (5048, 389050), (6200, 316762), (6275, 312976), (6310, 311240), (7781, 252400), (10040, 195610), (10096, 194525), (12400, 158381), (12550, 156488), (12620, 155620), (15562, 126200), (15775, 124496), (19561, 100400), (20080, 97805), (25100, 78244), (25240, 77810), (31124, 63100), (31550, 62248), (38905, 50480), (39122, 50200)]