487994860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75541}}^1$

素因数の和:75586

約数の個数: 48

約数和(自身を含む): 1142195040

約数和(自身を除く): 654200180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 75541, 151082, 302164, 377705, 755410, 1284197, 1435279, 1510820, 2568394, 2870558, 5136788, 5741116, 6420985, 7176395, 12841970, 14352790, 24399743, 25683940, 28705580, 48799486, 97598972, 121998715, 243997430, 487994860]

約数ペア:

[(1, 487994860), (2, 243997430), (4, 121998715), (5, 97598972), (10, 48799486), (17, 28705580), (19, 25683940), (20, 24399743), (34, 14352790), (38, 12841970), (68, 7176395), (76, 6420985), (85, 5741116), (95, 5136788), (170, 2870558), (190, 2568394), (323, 1510820), (340, 1435279), (380, 1284197), (646, 755410), (1292, 377705), (1615, 302164), (3230, 151082), (6460, 75541)]