518370380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 1230707520

約数和(自身を除く): 712337140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 101, 110, 164, 202, 205, 220, 404, 410, 451, 505, 569, 820, 902, 1010, 1111, 1138, 1804, 2020, 2222, 2255, 2276, 2845, 4141, 4444, 4510, 5555, 5690, 6259, 8282, 9020, 11110, 11380, 12518, 16564, 20705, 22220, 23329, 25036, 31295, 41410, 45551, 46658, 57469, 62590, 82820, 91102, 93316, 114938, 116645, 125180, 182204, 227755, 229876, 233290, 256619, 287345, 455510, 466580, 513238, 574690, 632159, 911020, 1026476, 1149380, 1264318, 1283095, 2356229, 2528636, 2566190, 3160795, 4712458, 5132380, 6321590, 9424916, 11781145, 12643180, 23562290, 25918519, 47124580, 51837038, 103674076, 129592595, 259185190, 518370380]

約数ペア:

[(1, 518370380), (2, 259185190), (4, 129592595), (5, 103674076), (10, 51837038), (11, 47124580), (20, 25918519), (22, 23562290), (41, 12643180), (44, 11781145), (55, 9424916), (82, 6321590), (101, 5132380), (110, 4712458), (164, 3160795), (202, 2566190), (205, 2528636), (220, 2356229), (404, 1283095), (410, 1264318), (451, 1149380), (505, 1026476), (569, 911020), (820, 632159), (902, 574690), (1010, 513238), (1111, 466580), (1138, 455510), (1804, 287345), (2020, 256619), (2222, 233290), (2255, 229876), (2276, 227755), (2845, 182204), (4141, 125180), (4444, 116645), (4510, 114938), (5555, 93316), (5690, 91102), (6259, 82820), (8282, 62590), (9020, 57469), (11110, 46658), (11380, 45551), (12518, 41410), (16564, 31295), (20705, 25036), (22220, 23329)]