29960952020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{72689}}^1$

素因数の和:73292

約数の個数: 48

約数和(自身を含む): 64735387920

約数和(自身を除く): 34774435900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 557, 740, 1114, 2228, 2785, 5570, 11140, 20609, 41218, 72689, 82436, 103045, 145378, 206090, 290756, 363445, 412180, 726890, 1453780, 2689493, 5378986, 10757972, 13447465, 26894930, 40487773, 53789860, 80975546, 161951092, 202438865, 404877730, 809755460, 1498047601, 2996095202, 5992190404, 7490238005, 14980476010, 29960952020]

約数ペア:

[(1, 29960952020), (2, 14980476010), (4, 7490238005), (5, 5992190404), (10, 2996095202), (20, 1498047601), (37, 809755460), (74, 404877730), (148, 202438865), (185, 161951092), (370, 80975546), (557, 53789860), (740, 40487773), (1114, 26894930), (2228, 13447465), (2785, 10757972), (5570, 5378986), (11140, 2689493), (20609, 1453780), (41218, 726890), (72689, 412180), (82436, 363445), (103045, 290756), (145378, 206090)]