1352518420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 3273177600

約数和(自身を除く): 1920659180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 491, 659, 836, 982, 1045, 1318, 1964, 2090, 2455, 2636, 3295, 4180, 4910, 5401, 6590, 7249, 9329, 9820, 10802, 12521, 13180, 14498, 18658, 21604, 25042, 27005, 28996, 36245, 37316, 46645, 50084, 54010, 62605, 72490, 93290, 102619, 108020, 125210, 137731, 144980, 186580, 205238, 250420, 275462, 323569, 410476, 513095, 550924, 647138, 688655, 1026190, 1294276, 1377310, 1617845, 2052380, 2754620, 3235690, 3559259, 6147811, 6471380, 7118518, 12295622, 14237036, 17796295, 24591244, 30739055, 35592590, 61478110, 67625921, 71185180, 122956220, 135251842, 270503684, 338129605, 676259210, 1352518420]

約数ペア:

[(1, 1352518420), (2, 676259210), (4, 338129605), (5, 270503684), (10, 135251842), (11, 122956220), (19, 71185180), (20, 67625921), (22, 61478110), (38, 35592590), (44, 30739055), (55, 24591244), (76, 17796295), (95, 14237036), (110, 12295622), (190, 7118518), (209, 6471380), (220, 6147811), (380, 3559259), (418, 3235690), (491, 2754620), (659, 2052380), (836, 1617845), (982, 1377310), (1045, 1294276), (1318, 1026190), (1964, 688655), (2090, 647138), (2455, 550924), (2636, 513095), (3295, 410476), (4180, 323569), (4910, 275462), (5401, 250420), (6590, 205238), (7249, 186580), (9329, 144980), (9820, 137731), (10802, 125210), (12521, 108020), (13180, 102619), (14498, 93290), (18658, 72490), (21604, 62605), (25042, 54010), (27005, 50084), (28996, 46645), (36245, 37316)]