47500456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 98208000

約数和(自身を除く): 50707544

約数列:

[1, 2, 4, 8, 19, 38, 47, 61, 76, 94, 109, 122, 152, 188, 218, 244, 376, 436, 488, 872, 893, 1159, 1786, 2071, 2318, 2867, 3572, 4142, 4636, 5123, 5734, 6649, 7144, 8284, 9272, 10246, 11468, 13298, 16568, 20492, 22936, 26596, 40984, 53192, 54473, 97337, 108946, 126331, 194674, 217892, 252662, 312503, 389348, 435784, 505324, 625006, 778696, 1010648, 1250012, 2500024, 5937557, 11875114, 23750228, 47500456]

約数ペア:

[(1, 47500456), (2, 23750228), (4, 11875114), (8, 5937557), (19, 2500024), (38, 1250012), (47, 1010648), (61, 778696), (76, 625006), (94, 505324), (109, 435784), (122, 389348), (152, 312503), (188, 252662), (218, 217892), (244, 194674), (376, 126331), (436, 108946), (488, 97337), (872, 54473), (893, 53192), (1159, 40984), (1786, 26596), (2071, 22936), (2318, 20492), (2867, 16568), (3572, 13298), (4142, 11468), (4636, 10246), (5123, 9272), (5734, 8284), (6649, 7144)]