1837643420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{4157}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 4161925152

約数和(自身を除く): 2324281732

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 961, 1426, 1922, 2852, 3565, 3844, 4157, 4805, 7130, 8314, 9610, 14260, 16628, 19220, 20785, 22103, 41570, 44206, 83140, 88412, 95611, 110515, 128867, 191222, 221030, 257734, 382444, 442060, 478055, 515468, 644335, 956110, 1288670, 1912220, 2577340, 2963941, 3994877, 5927882, 7989754, 11855764, 14819705, 15979508, 19974385, 29639410, 39948770, 59278820, 79897540, 91882171, 183764342, 367528684, 459410855, 918821710, 1837643420]

約数ペア:

[(1, 1837643420), (2, 918821710), (4, 459410855), (5, 367528684), (10, 183764342), (20, 91882171), (23, 79897540), (31, 59278820), (46, 39948770), (62, 29639410), (92, 19974385), (115, 15979508), (124, 14819705), (155, 11855764), (230, 7989754), (310, 5927882), (460, 3994877), (620, 2963941), (713, 2577340), (961, 1912220), (1426, 1288670), (1922, 956110), (2852, 644335), (3565, 515468), (3844, 478055), (4157, 442060), (4805, 382444), (7130, 257734), (8314, 221030), (9610, 191222), (14260, 128867), (16628, 110515), (19220, 95611), (20785, 88412), (22103, 83140), (41570, 44206)]