38888979380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^2\times {\mathrm{617}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 83020214088

約数和(自身を除く): 44131234708

約数列:

[1, 2, 4, 5, 10, 20, 113, 167, 226, 334, 452, 565, 617, 668, 835, 1130, 1234, 1670, 2260, 2468, 3085, 3340, 6170, 12340, 18871, 27889, 37742, 55778, 69721, 75484, 94355, 103039, 111556, 139442, 139445, 188710, 206078, 278884, 278890, 348605, 377420, 412156, 515195, 557780, 697210, 1030390, 1394420, 2060780, 3151457, 6302914, 11643407, 12605828, 15757285, 17207513, 23286814, 31514570, 34415026, 46573628, 58217035, 63029140, 68830052, 86037565, 116434070, 172075130, 232868140, 344150260, 1944448969, 3888897938, 7777795876, 9722244845, 19444489690, 38888979380]

約数ペア:

[(1, 38888979380), (2, 19444489690), (4, 9722244845), (5, 7777795876), (10, 3888897938), (20, 1944448969), (113, 344150260), (167, 232868140), (226, 172075130), (334, 116434070), (452, 86037565), (565, 68830052), (617, 63029140), (668, 58217035), (835, 46573628), (1130, 34415026), (1234, 31514570), (1670, 23286814), (2260, 17207513), (2468, 15757285), (3085, 12605828), (3340, 11643407), (6170, 6302914), (12340, 3151457), (18871, 2060780), (27889, 1394420), (37742, 1030390), (55778, 697210), (69721, 557780), (75484, 515195), (94355, 412156), (103039, 377420), (111556, 348605), (139442, 278890), (139445, 278884), (188710, 206078)]