898366930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3571

約数の個数: 64

約数和(自身を含む): 1798848000

約数和(自身を除く): 900481070

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 145, 190, 235, 290, 470, 551, 893, 1102, 1363, 1786, 2726, 2755, 3469, 4465, 5510, 6815, 6938, 8930, 13630, 17345, 25897, 34690, 51794, 65911, 100601, 129485, 131822, 163043, 201202, 258970, 326086, 329555, 503005, 659110, 815215, 1006010, 1630430, 1911419, 3097817, 3822838, 4728247, 6195634, 9456494, 9557095, 15489085, 19114190, 23641235, 30978170, 47282470, 89836693, 179673386, 449183465, 898366930]

約数ペア:

[(1, 898366930), (2, 449183465), (5, 179673386), (10, 89836693), (19, 47282470), (29, 30978170), (38, 23641235), (47, 19114190), (58, 15489085), (94, 9557095), (95, 9456494), (145, 6195634), (190, 4728247), (235, 3822838), (290, 3097817), (470, 1911419), (551, 1630430), (893, 1006010), (1102, 815215), (1363, 659110), (1786, 503005), (2726, 329555), (2755, 326086), (3469, 258970), (4465, 201202), (5510, 163043), (6815, 131822), (6938, 129485), (8930, 100601), (13630, 65911), (17345, 51794), (25897, 34690)]