2229126920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{4483}}^1$

素因数の和:4926

約数の個数: 64

約数和(自身を含む): 5191395840

約数和(自身を除く): 2962268920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 401, 620, 802, 1240, 1604, 2005, 3208, 4010, 4483, 8020, 8966, 12431, 16040, 17932, 22415, 24862, 35864, 44830, 49724, 62155, 89660, 99448, 124310, 138973, 179320, 248620, 277946, 497240, 555892, 694865, 1111784, 1389730, 1797683, 2779460, 3595366, 5558920, 7190732, 8988415, 14381464, 17976830, 35953660, 55728173, 71907320, 111456346, 222912692, 278640865, 445825384, 557281730, 1114563460, 2229126920]

約数ペア:

[(1, 2229126920), (2, 1114563460), (4, 557281730), (5, 445825384), (8, 278640865), (10, 222912692), (20, 111456346), (31, 71907320), (40, 55728173), (62, 35953660), (124, 17976830), (155, 14381464), (248, 8988415), (310, 7190732), (401, 5558920), (620, 3595366), (802, 2779460), (1240, 1797683), (1604, 1389730), (2005, 1111784), (3208, 694865), (4010, 555892), (4483, 497240), (8020, 277946), (8966, 248620), (12431, 179320), (16040, 138973), (17932, 124310), (22415, 99448), (24862, 89660), (35864, 62155), (44830, 49724)]