1824820420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 4124937600

約数和(自身を除く): 2300117180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 157, 190, 292, 314, 365, 380, 419, 628, 730, 785, 838, 1387, 1460, 1570, 1676, 2095, 2774, 2983, 3140, 4190, 5548, 5966, 6935, 7961, 8380, 11461, 11932, 13870, 14915, 15922, 22922, 27740, 29830, 30587, 31844, 39805, 45844, 57305, 59660, 61174, 65783, 79610, 114610, 122348, 131566, 152935, 159220, 217759, 229220, 263132, 305870, 328915, 435518, 581153, 611740, 657830, 871036, 1088795, 1162306, 1249877, 1315660, 2177590, 2324612, 2499754, 2905765, 4355180, 4802159, 4999508, 5811530, 6249385, 9604318, 11623060, 12498770, 19208636, 24010795, 24997540, 48021590, 91241021, 96043180, 182482042, 364964084, 456205105, 912410210, 1824820420]

約数ペア:

[(1, 1824820420), (2, 912410210), (4, 456205105), (5, 364964084), (10, 182482042), (19, 96043180), (20, 91241021), (38, 48021590), (73, 24997540), (76, 24010795), (95, 19208636), (146, 12498770), (157, 11623060), (190, 9604318), (292, 6249385), (314, 5811530), (365, 4999508), (380, 4802159), (419, 4355180), (628, 2905765), (730, 2499754), (785, 2324612), (838, 2177590), (1387, 1315660), (1460, 1249877), (1570, 1162306), (1676, 1088795), (2095, 871036), (2774, 657830), (2983, 611740), (3140, 581153), (4190, 435518), (5548, 328915), (5966, 305870), (6935, 263132), (7961, 229220), (8380, 217759), (11461, 159220), (11932, 152935), (13870, 131566), (14915, 122348), (15922, 114610), (22922, 79610), (27740, 65783), (29830, 61174), (30587, 59660), (31844, 57305), (39805, 45844)]