56440450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 72

約数和(自身を含む): 121710960

約数和(自身を除く): 65270510

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 190, 209, 242, 275, 418, 475, 491, 550, 605, 950, 982, 1045, 1210, 2090, 2299, 2455, 3025, 4598, 4910, 5225, 5401, 6050, 9329, 10450, 10802, 11495, 12275, 18658, 22990, 24550, 27005, 46645, 54010, 57475, 59411, 93290, 102619, 114950, 118822, 135025, 205238, 233225, 270050, 297055, 466450, 513095, 594110, 1026190, 1128809, 1485275, 2257618, 2565475, 2970550, 5130950, 5644045, 11288090, 28220225, 56440450]

約数ペア:

[(1, 56440450), (2, 28220225), (5, 11288090), (10, 5644045), (11, 5130950), (19, 2970550), (22, 2565475), (25, 2257618), (38, 1485275), (50, 1128809), (55, 1026190), (95, 594110), (110, 513095), (121, 466450), (190, 297055), (209, 270050), (242, 233225), (275, 205238), (418, 135025), (475, 118822), (491, 114950), (550, 102619), (605, 93290), (950, 59411), (982, 57475), (1045, 54010), (1210, 46645), (2090, 27005), (2299, 24550), (2455, 22990), (3025, 18658), (4598, 12275), (4910, 11495), (5225, 10802), (5401, 10450), (6050, 9329)]