9366912020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{4513}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 19830146448

約数和(自身を除く): 10463234428

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 661, 785, 1322, 1570, 2644, 3140, 3305, 4513, 6610, 9026, 13220, 18052, 22565, 45130, 90260, 103777, 207554, 415108, 518885, 708541, 1037770, 1417082, 2075540, 2834164, 2983093, 3542705, 5966186, 7085410, 11932372, 14170820, 14915465, 29830930, 59661860, 468345601, 936691202, 1873382404, 2341728005, 4683456010, 9366912020]

約数ペア:

[(1, 9366912020), (2, 4683456010), (4, 2341728005), (5, 1873382404), (10, 936691202), (20, 468345601), (157, 59661860), (314, 29830930), (628, 14915465), (661, 14170820), (785, 11932372), (1322, 7085410), (1570, 5966186), (2644, 3542705), (3140, 2983093), (3305, 2834164), (4513, 2075540), (6610, 1417082), (9026, 1037770), (13220, 708541), (18052, 518885), (22565, 415108), (45130, 207554), (90260, 103777)]