1776751940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{275039}}^1$

素因数の和:275084

約数の個数: 48

約数和(自身を含む): 4158604800

約数和(自身を除く): 2381852860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 275039, 550078, 1100156, 1375195, 2750390, 4675663, 5225741, 5500780, 9351326, 10451482, 18702652, 20902964, 23378315, 26128705, 46756630, 52257410, 88837597, 93513260, 104514820, 177675194, 355350388, 444187985, 888375970, 1776751940]

約数ペア:

[(1, 1776751940), (2, 888375970), (4, 444187985), (5, 355350388), (10, 177675194), (17, 104514820), (19, 93513260), (20, 88837597), (34, 52257410), (38, 46756630), (68, 26128705), (76, 23378315), (85, 20902964), (95, 18702652), (170, 10451482), (190, 9351326), (323, 5500780), (340, 5225741), (380, 4675663), (646, 2750390), (1292, 1375195), (1615, 1100156), (3230, 550078), (6460, 275039)]