15634940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 35138880

約数和(自身を除く): 19503940

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 829, 943, 1658, 1886, 3316, 3772, 4145, 4715, 8290, 9430, 16580, 18860, 19067, 33989, 38134, 67978, 76268, 95335, 135956, 169945, 190670, 339890, 381340, 679780, 781747, 1563494, 3126988, 3908735, 7817470, 15634940]

約数ペア:

[(1, 15634940), (2, 7817470), (4, 3908735), (5, 3126988), (10, 1563494), (20, 781747), (23, 679780), (41, 381340), (46, 339890), (82, 190670), (92, 169945), (115, 135956), (164, 95335), (205, 76268), (230, 67978), (410, 38134), (460, 33989), (820, 19067), (829, 18860), (943, 16580), (1658, 9430), (1886, 8290), (3316, 4715), (3772, 4145)]