61956340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 139910400

約数和(自身を除く): 77954060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3469, 3572, 4465, 6938, 8930, 13876, 17345, 17860, 34690, 65911, 69380, 131822, 163043, 263644, 326086, 329555, 652172, 659110, 815215, 1318220, 1630430, 3097817, 3260860, 6195634, 12391268, 15489085, 30978170, 61956340]

約数ペア:

[(1, 61956340), (2, 30978170), (4, 15489085), (5, 12391268), (10, 6195634), (19, 3260860), (20, 3097817), (38, 1630430), (47, 1318220), (76, 815215), (94, 659110), (95, 652172), (188, 329555), (190, 326086), (235, 263644), (380, 163043), (470, 131822), (893, 69380), (940, 65911), (1786, 34690), (3469, 17860), (3572, 17345), (4465, 13876), (6938, 8930)]