353172950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28597}}^1$

素因数の和:28641

約数の個数: 48

約数和(自身を含む): 744691920

約数和(自身を除く): 391518970

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 28597, 57194, 142985, 285970, 371761, 543343, 714925, 743522, 1086686, 1429850, 1858805, 2716715, 3717610, 5433430, 7063459, 9294025, 13583575, 14126918, 18588050, 27167150, 35317295, 70634590, 176586475, 353172950]

約数ペア:

[(1, 353172950), (2, 176586475), (5, 70634590), (10, 35317295), (13, 27167150), (19, 18588050), (25, 14126918), (26, 13583575), (38, 9294025), (50, 7063459), (65, 5433430), (95, 3717610), (130, 2716715), (190, 1858805), (247, 1429850), (325, 1086686), (475, 743522), (494, 714925), (650, 543343), (950, 371761), (1235, 285970), (2470, 142985), (6175, 57194), (12350, 28597)]