756017860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{70921}}^1$

素因数の和:70984

約数の個数: 48

約数和(自身を含む): 1751489712

約数和(自身を除く): 995471852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 70921, 141842, 283684, 354605, 709210, 921973, 1418420, 1843946, 2907761, 3687892, 4609865, 5815522, 9219730, 11631044, 14538805, 18439460, 29077610, 37800893, 58155220, 75601786, 151203572, 189004465, 378008930, 756017860]

約数ペア:

[(1, 756017860), (2, 378008930), (4, 189004465), (5, 151203572), (10, 75601786), (13, 58155220), (20, 37800893), (26, 29077610), (41, 18439460), (52, 14538805), (65, 11631044), (82, 9219730), (130, 5815522), (164, 4609865), (205, 3687892), (260, 2907761), (410, 1843946), (533, 1418420), (820, 921973), (1066, 709210), (2132, 354605), (2665, 283684), (5330, 141842), (10660, 70921)]