617746180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{1103}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 1332059904

約数和(自身を除く): 714313724

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 683, 820, 1103, 1366, 2206, 2732, 3415, 4412, 5515, 6830, 11030, 13660, 22060, 28003, 45223, 56006, 90446, 112012, 140015, 180892, 226115, 280030, 452230, 560060, 753349, 904460, 1506698, 3013396, 3766745, 7533490, 15066980, 30887309, 61774618, 123549236, 154436545, 308873090, 617746180]

約数ペア:

[(1, 617746180), (2, 308873090), (4, 154436545), (5, 123549236), (10, 61774618), (20, 30887309), (41, 15066980), (82, 7533490), (164, 3766745), (205, 3013396), (410, 1506698), (683, 904460), (820, 753349), (1103, 560060), (1366, 452230), (2206, 280030), (2732, 226115), (3415, 180892), (4412, 140015), (5515, 112012), (6830, 90446), (11030, 56006), (13660, 45223), (22060, 28003)]