22173472

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 46593792

約数和(自身を除く): 24420320

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 641, 736, 752, 1081, 1282, 1504, 2162, 2564, 4324, 5128, 8648, 10256, 14743, 17296, 20512, 29486, 30127, 34592, 58972, 60254, 117944, 120508, 235888, 241016, 471776, 482032, 692921, 964064, 1385842, 2771684, 5543368, 11086736, 22173472]

約数ペア:

[(1, 22173472), (2, 11086736), (4, 5543368), (8, 2771684), (16, 1385842), (23, 964064), (32, 692921), (46, 482032), (47, 471776), (92, 241016), (94, 235888), (184, 120508), (188, 117944), (368, 60254), (376, 58972), (641, 34592), (736, 30127), (752, 29486), (1081, 20512), (1282, 17296), (1504, 14743), (2162, 10256), (2564, 8648), (4324, 5128)]