100802390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25013}}^1$

素因数の和:25064

約数の個数: 32

約数和(自身を含む): 201712896

約数和(自身を除く): 100910506

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 25013, 50026, 125065, 250130, 325169, 650338, 775403, 1550806, 1625845, 3251690, 3877015, 7754030, 10080239, 20160478, 50401195, 100802390]

約数ペア:

[(1, 100802390), (2, 50401195), (5, 20160478), (10, 10080239), (13, 7754030), (26, 3877015), (31, 3251690), (62, 1625845), (65, 1550806), (130, 775403), (155, 650338), (310, 325169), (403, 250130), (806, 125065), (2015, 50026), (4030, 25013)]