22367980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 26431316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 181, 185, 334, 362, 370, 668, 724, 740, 835, 905, 1670, 1810, 3340, 3620, 6179, 6697, 12358, 13394, 24716, 26788, 30227, 30895, 33485, 60454, 61790, 66970, 120908, 123580, 133940, 151135, 302270, 604540, 1118399, 2236798, 4473596, 5591995, 11183990, 22367980]

約数ペア:

[(1, 22367980), (2, 11183990), (4, 5591995), (5, 4473596), (10, 2236798), (20, 1118399), (37, 604540), (74, 302270), (148, 151135), (167, 133940), (181, 123580), (185, 120908), (334, 66970), (362, 61790), (370, 60454), (668, 33485), (724, 30895), (740, 30227), (835, 26788), (905, 24716), (1670, 13394), (1810, 12358), (3340, 6697), (3620, 6179)]