1844776880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{3307}}^1$

素因数の和:3706

約数の個数: 80

約数和(自身を含む): 4528519680

約数和(自身を除く): 2683742800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 367, 380, 734, 760, 1468, 1520, 1835, 2936, 3307, 3670, 5872, 6614, 6973, 7340, 13228, 13946, 14680, 16535, 26456, 27892, 29360, 33070, 34865, 52912, 55784, 62833, 66140, 69730, 111568, 125666, 132280, 139460, 251332, 264560, 278920, 314165, 502664, 557840, 628330, 1005328, 1213669, 1256660, 2427338, 2513320, 4854676, 5026640, 6068345, 9709352, 12136690, 19418704, 23059711, 24273380, 46119422, 48546760, 92238844, 97093520, 115298555, 184477688, 230597110, 368955376, 461194220, 922388440, 1844776880]

約数ペア:

[(1, 1844776880), (2, 922388440), (4, 461194220), (5, 368955376), (8, 230597110), (10, 184477688), (16, 115298555), (19, 97093520), (20, 92238844), (38, 48546760), (40, 46119422), (76, 24273380), (80, 23059711), (95, 19418704), (152, 12136690), (190, 9709352), (304, 6068345), (367, 5026640), (380, 4854676), (734, 2513320), (760, 2427338), (1468, 1256660), (1520, 1213669), (1835, 1005328), (2936, 628330), (3307, 557840), (3670, 502664), (5872, 314165), (6614, 278920), (6973, 264560), (7340, 251332), (13228, 139460), (13946, 132280), (14680, 125666), (16535, 111568), (26456, 69730), (27892, 66140), (29360, 62833), (33070, 55784), (34865, 52912)]