16399850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 32750880

約数和(自身を除く): 16351030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 283, 305, 475, 566, 610, 950, 1159, 1415, 1525, 2318, 2830, 3050, 5377, 5795, 7075, 10754, 11590, 14150, 17263, 26885, 28975, 34526, 53770, 57950, 86315, 134425, 172630, 268850, 327997, 431575, 655994, 863150, 1639985, 3279970, 8199925, 16399850]

約数ペア:

[(1, 16399850), (2, 8199925), (5, 3279970), (10, 1639985), (19, 863150), (25, 655994), (38, 431575), (50, 327997), (61, 268850), (95, 172630), (122, 134425), (190, 86315), (283, 57950), (305, 53770), (475, 34526), (566, 28975), (610, 26885), (950, 17263), (1159, 14150), (1415, 11590), (1525, 10754), (2318, 7075), (2830, 5795), (3050, 5377)]