22453820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 51008160

約数和(自身を除く): 28554340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 1597, 2812, 3194, 3515, 6388, 7030, 7985, 14060, 15970, 30343, 31940, 59089, 60686, 118178, 121372, 151715, 236356, 295445, 303430, 590890, 606860, 1122691, 1181780, 2245382, 4490764, 5613455, 11226910, 22453820]

約数ペア:

[(1, 22453820), (2, 11226910), (4, 5613455), (5, 4490764), (10, 2245382), (19, 1181780), (20, 1122691), (37, 606860), (38, 590890), (74, 303430), (76, 295445), (95, 236356), (148, 151715), (185, 121372), (190, 118178), (370, 60686), (380, 59089), (703, 31940), (740, 30343), (1406, 15970), (1597, 14060), (2812, 7985), (3194, 7030), (3515, 6388)]