4480450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 9202536

約数和(自身を除く): 4722086

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 113, 122, 130, 226, 305, 325, 565, 610, 650, 793, 1130, 1469, 1525, 1586, 2825, 2938, 3050, 3965, 5650, 6893, 7345, 7930, 13786, 14690, 19825, 34465, 36725, 39650, 68930, 73450, 89609, 172325, 179218, 344650, 448045, 896090, 2240225, 4480450]

約数ペア:

[(1, 4480450), (2, 2240225), (5, 896090), (10, 448045), (13, 344650), (25, 179218), (26, 172325), (50, 89609), (61, 73450), (65, 68930), (113, 39650), (122, 36725), (130, 34465), (226, 19825), (305, 14690), (325, 13786), (565, 7930), (610, 7345), (650, 6893), (793, 5650), (1130, 3965), (1469, 3050), (1525, 2938), (1586, 2825)]