89220950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19641

約数の個数: 48

約数和(自身を含む): 204257760

約数和(自身を除く): 115036810

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 19609, 39218, 98045, 137263, 196090, 254917, 274526, 490225, 509834, 686315, 980450, 1274585, 1372630, 1784419, 2549170, 3431575, 3568838, 6372925, 6863150, 8922095, 12745850, 17844190, 44610475, 89220950]

約数ペア:

[(1, 89220950), (2, 44610475), (5, 17844190), (7, 12745850), (10, 8922095), (13, 6863150), (14, 6372925), (25, 3568838), (26, 3431575), (35, 2549170), (50, 1784419), (65, 1372630), (70, 1274585), (91, 980450), (130, 686315), (175, 509834), (182, 490225), (325, 274526), (350, 254917), (455, 196090), (650, 137263), (910, 98045), (2275, 39218), (4550, 19609)]