1036981700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 2305477440

約数和(自身を除く): 1268495740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 139, 244, 278, 305, 556, 610, 695, 1220, 1223, 1390, 1525, 2446, 2780, 3050, 3475, 4892, 6100, 6115, 6950, 8479, 12230, 13900, 16958, 24460, 30575, 33916, 42395, 61150, 74603, 84790, 122300, 149206, 169580, 169997, 211975, 298412, 339994, 373015, 423950, 679988, 746030, 847900, 849985, 1492060, 1699970, 1865075, 3399940, 3730150, 4249925, 7460300, 8499850, 10369817, 16999700, 20739634, 41479268, 51849085, 103698170, 207396340, 259245425, 518490850, 1036981700]

約数ペア:

[(1, 1036981700), (2, 518490850), (4, 259245425), (5, 207396340), (10, 103698170), (20, 51849085), (25, 41479268), (50, 20739634), (61, 16999700), (100, 10369817), (122, 8499850), (139, 7460300), (244, 4249925), (278, 3730150), (305, 3399940), (556, 1865075), (610, 1699970), (695, 1492060), (1220, 849985), (1223, 847900), (1390, 746030), (1525, 679988), (2446, 423950), (2780, 373015), (3050, 339994), (3475, 298412), (4892, 211975), (6100, 169997), (6115, 169580), (6950, 149206), (8479, 122300), (12230, 84790), (13900, 74603), (16958, 61150), (24460, 42395), (30575, 33916)]