18880300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 54

約数和(自身を含む): 43322748

約数和(自身を除く): 24442448

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 523, 722, 950, 1046, 1444, 1805, 1900, 2092, 2615, 3610, 5230, 7220, 9025, 9937, 10460, 13075, 18050, 19874, 26150, 36100, 39748, 49685, 52300, 99370, 188803, 198740, 248425, 377606, 496850, 755212, 944015, 993700, 1888030, 3776060, 4720075, 9440150, 18880300]

約数ペア:

[(1, 18880300), (2, 9440150), (4, 4720075), (5, 3776060), (10, 1888030), (19, 993700), (20, 944015), (25, 755212), (38, 496850), (50, 377606), (76, 248425), (95, 198740), (100, 188803), (190, 99370), (361, 52300), (380, 49685), (475, 39748), (523, 36100), (722, 26150), (950, 19874), (1046, 18050), (1444, 13075), (1805, 10460), (1900, 9937), (2092, 9025), (2615, 7220), (3610, 5230)]