29225380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 37302620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1999, 2924, 3655, 3998, 7310, 7996, 9995, 14620, 19990, 33983, 39980, 67966, 85957, 135932, 169915, 171914, 339830, 343828, 429785, 679660, 859570, 1461269, 1719140, 2922538, 5845076, 7306345, 14612690, 29225380]

約数ペア:

[(1, 29225380), (2, 14612690), (4, 7306345), (5, 5845076), (10, 2922538), (17, 1719140), (20, 1461269), (34, 859570), (43, 679660), (68, 429785), (85, 343828), (86, 339830), (170, 171914), (172, 169915), (215, 135932), (340, 85957), (430, 67966), (731, 39980), (860, 33983), (1462, 19990), (1999, 14620), (2924, 9995), (3655, 7996), (3998, 7310)]