24521780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 55399680

約数和(自身を除く): 30877900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1373, 1786, 2746, 3572, 4465, 5492, 6865, 8930, 13730, 17860, 26087, 27460, 52174, 64531, 104348, 129062, 130435, 258124, 260870, 322655, 521740, 645310, 1226089, 1290620, 2452178, 4904356, 6130445, 12260890, 24521780]

約数ペア:

[(1, 24521780), (2, 12260890), (4, 6130445), (5, 4904356), (10, 2452178), (19, 1290620), (20, 1226089), (38, 645310), (47, 521740), (76, 322655), (94, 260870), (95, 258124), (188, 130435), (190, 129062), (235, 104348), (380, 64531), (470, 52174), (893, 27460), (940, 26087), (1373, 17860), (1786, 13730), (2746, 8930), (3572, 6865), (4465, 5492)]