100201540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 218136240

約数和(自身を除く): 117934700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1373, 1780, 2746, 3649, 5492, 6865, 7298, 13730, 14596, 18245, 27460, 36490, 56293, 72980, 112586, 122197, 225172, 244394, 281465, 488788, 562930, 610985, 1125860, 1221970, 2443940, 5010077, 10020154, 20040308, 25050385, 50100770, 100201540]

約数ペア:

[(1, 100201540), (2, 50100770), (4, 25050385), (5, 20040308), (10, 10020154), (20, 5010077), (41, 2443940), (82, 1221970), (89, 1125860), (164, 610985), (178, 562930), (205, 488788), (356, 281465), (410, 244394), (445, 225172), (820, 122197), (890, 112586), (1373, 72980), (1780, 56293), (2746, 36490), (3649, 27460), (5492, 18245), (6865, 14596), (7298, 13730)]