49043560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 118713600

約数和(自身を除く): 69670040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1373, 1786, 1880, 2746, 3572, 4465, 5492, 6865, 7144, 8930, 10984, 13730, 17860, 26087, 27460, 35720, 52174, 54920, 64531, 104348, 129062, 130435, 208696, 258124, 260870, 322655, 516248, 521740, 645310, 1043480, 1226089, 1290620, 2452178, 2581240, 4904356, 6130445, 9808712, 12260890, 24521780, 49043560]

約数ペア:

[(1, 49043560), (2, 24521780), (4, 12260890), (5, 9808712), (8, 6130445), (10, 4904356), (19, 2581240), (20, 2452178), (38, 1290620), (40, 1226089), (47, 1043480), (76, 645310), (94, 521740), (95, 516248), (152, 322655), (188, 260870), (190, 258124), (235, 208696), (376, 130435), (380, 129062), (470, 104348), (760, 64531), (893, 54920), (940, 52174), (1373, 35720), (1786, 27460), (1880, 26087), (2746, 17860), (3572, 13730), (4465, 10984), (5492, 8930), (6865, 7144)]