4542980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 10435824

約数和(自身を除く): 5892844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 173, 202, 260, 346, 404, 505, 692, 865, 1010, 1313, 1730, 2020, 2249, 2626, 3460, 4498, 5252, 6565, 8996, 11245, 13130, 17473, 22490, 26260, 34946, 44980, 69892, 87365, 174730, 227149, 349460, 454298, 908596, 1135745, 2271490, 4542980]

約数ペア:

[(1, 4542980), (2, 2271490), (4, 1135745), (5, 908596), (10, 454298), (13, 349460), (20, 227149), (26, 174730), (52, 87365), (65, 69892), (101, 44980), (130, 34946), (173, 26260), (202, 22490), (260, 17473), (346, 13130), (404, 11245), (505, 8996), (692, 6565), (865, 5252), (1010, 4498), (1313, 3460), (1730, 2626), (2020, 2249)]