20235950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 48211200

約数和(自身を除く): 27975250

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 133, 170, 175, 179, 190, 238, 266, 323, 350, 358, 425, 475, 595, 646, 665, 850, 895, 950, 1190, 1253, 1330, 1615, 1790, 2261, 2506, 2975, 3043, 3230, 3325, 3401, 4475, 4522, 5950, 6086, 6265, 6650, 6802, 8075, 8950, 11305, 12530, 15215, 16150, 17005, 21301, 22610, 23807, 30430, 31325, 34010, 42602, 47614, 56525, 57817, 62650, 76075, 85025, 106505, 113050, 115634, 119035, 152150, 170050, 213010, 238070, 289085, 404719, 532525, 578170, 595175, 809438, 1065050, 1190350, 1445425, 2023595, 2890850, 4047190, 10117975, 20235950]

約数ペア:

[(1, 20235950), (2, 10117975), (5, 4047190), (7, 2890850), (10, 2023595), (14, 1445425), (17, 1190350), (19, 1065050), (25, 809438), (34, 595175), (35, 578170), (38, 532525), (50, 404719), (70, 289085), (85, 238070), (95, 213010), (119, 170050), (133, 152150), (170, 119035), (175, 115634), (179, 113050), (190, 106505), (238, 85025), (266, 76075), (323, 62650), (350, 57817), (358, 56525), (425, 47614), (475, 42602), (595, 34010), (646, 31325), (665, 30430), (850, 23807), (895, 22610), (950, 21301), (1190, 17005), (1253, 16150), (1330, 15215), (1615, 12530), (1790, 11305), (2261, 8950), (2506, 8075), (2975, 6802), (3043, 6650), (3230, 6265), (3325, 6086), (3401, 5950), (4475, 4522)]