15759740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 35414400

約数和(自身を除く): 19654660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 619, 670, 1238, 1273, 1340, 2476, 2546, 3095, 5092, 6190, 6365, 11761, 12380, 12730, 23522, 25460, 41473, 47044, 58805, 82946, 117610, 165892, 207365, 235220, 414730, 787987, 829460, 1575974, 3151948, 3939935, 7879870, 15759740]

約数ペア:

[(1, 15759740), (2, 7879870), (4, 3939935), (5, 3151948), (10, 1575974), (19, 829460), (20, 787987), (38, 414730), (67, 235220), (76, 207365), (95, 165892), (134, 117610), (190, 82946), (268, 58805), (335, 47044), (380, 41473), (619, 25460), (670, 23522), (1238, 12730), (1273, 12380), (1340, 11761), (2476, 6365), (2546, 6190), (3095, 5092)]