56787250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 116284896

約数和(自身を除く): 59497646

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 125, 130, 173, 202, 250, 325, 346, 505, 650, 865, 1010, 1313, 1625, 1730, 2249, 2525, 2626, 3250, 4325, 4498, 5050, 6565, 8650, 11245, 12625, 13130, 17473, 21625, 22490, 25250, 32825, 34946, 43250, 56225, 65650, 87365, 112450, 164125, 174730, 227149, 281125, 328250, 436825, 454298, 562250, 873650, 1135745, 2184125, 2271490, 4368250, 5678725, 11357450, 28393625, 56787250]

約数ペア:

[(1, 56787250), (2, 28393625), (5, 11357450), (10, 5678725), (13, 4368250), (25, 2271490), (26, 2184125), (50, 1135745), (65, 873650), (101, 562250), (125, 454298), (130, 436825), (173, 328250), (202, 281125), (250, 227149), (325, 174730), (346, 164125), (505, 112450), (650, 87365), (865, 65650), (1010, 56225), (1313, 43250), (1625, 34946), (1730, 32825), (2249, 25250), (2525, 22490), (2626, 21625), (3250, 17473), (4325, 13130), (4498, 12625), (5050, 11245), (6565, 8650)]