7740650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 15427584

約数和(自身を除く): 7686934

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 127, 230, 254, 265, 530, 575, 635, 1150, 1219, 1270, 1325, 2438, 2650, 2921, 3175, 5842, 6095, 6350, 6731, 12190, 13462, 14605, 29210, 30475, 33655, 60950, 67310, 73025, 146050, 154813, 168275, 309626, 336550, 774065, 1548130, 3870325, 7740650]

約数ペア:

[(1, 7740650), (2, 3870325), (5, 1548130), (10, 774065), (23, 336550), (25, 309626), (46, 168275), (50, 154813), (53, 146050), (106, 73025), (115, 67310), (127, 60950), (230, 33655), (254, 30475), (265, 29210), (530, 14605), (575, 13462), (635, 12190), (1150, 6731), (1219, 6350), (1270, 6095), (1325, 5842), (2438, 3175), (2650, 2921)]