4420850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 9963648

約数和(自身を除く): 5542798

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 743, 850, 1190, 1486, 2975, 3715, 5201, 5950, 7430, 10402, 12631, 18575, 25262, 26005, 37150, 52010, 63155, 88417, 126310, 130025, 176834, 260050, 315775, 442085, 631550, 884170, 2210425, 4420850]

約数ペア:

[(1, 4420850), (2, 2210425), (5, 884170), (7, 631550), (10, 442085), (14, 315775), (17, 260050), (25, 176834), (34, 130025), (35, 126310), (50, 88417), (70, 63155), (85, 52010), (119, 37150), (170, 26005), (175, 25262), (238, 18575), (350, 12631), (425, 10402), (595, 7430), (743, 5950), (850, 5201), (1190, 3715), (1486, 2975)]