97847660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 210715680

約数和(自身を除く): 112868020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 139, 244, 278, 305, 556, 577, 610, 695, 1154, 1220, 1390, 2308, 2780, 2885, 5770, 8479, 11540, 16958, 33916, 35197, 42395, 70394, 80203, 84790, 140788, 160406, 169580, 175985, 320812, 351970, 401015, 703940, 802030, 1604060, 4892383, 9784766, 19569532, 24461915, 48923830, 97847660]

約数ペア:

[(1, 97847660), (2, 48923830), (4, 24461915), (5, 19569532), (10, 9784766), (20, 4892383), (61, 1604060), (122, 802030), (139, 703940), (244, 401015), (278, 351970), (305, 320812), (556, 175985), (577, 169580), (610, 160406), (695, 140788), (1154, 84790), (1220, 80203), (1390, 70394), (2308, 42395), (2780, 35197), (2885, 33916), (5770, 16958), (8479, 11540)]