1964167930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 3821966208

約数和(自身を除く): 1857798278

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 163, 170, 326, 365, 730, 815, 971, 1241, 1630, 1942, 2482, 2771, 4855, 5542, 6205, 9710, 11899, 12410, 13855, 16507, 23798, 27710, 33014, 59495, 70883, 82535, 118990, 141766, 158273, 165070, 202283, 316546, 354415, 404566, 708830, 791365, 1011415, 1205011, 1582730, 2022830, 2410022, 2690641, 5381282, 6025055, 11553929, 12050110, 13453205, 23107858, 26906410, 57769645, 115539290, 196416793, 392833586, 982083965, 1964167930]

約数ペア:

[(1, 1964167930), (2, 982083965), (5, 392833586), (10, 196416793), (17, 115539290), (34, 57769645), (73, 26906410), (85, 23107858), (146, 13453205), (163, 12050110), (170, 11553929), (326, 6025055), (365, 5381282), (730, 2690641), (815, 2410022), (971, 2022830), (1241, 1582730), (1630, 1205011), (1942, 1011415), (2482, 791365), (2771, 708830), (4855, 404566), (5542, 354415), (6205, 316546), (9710, 202283), (11899, 165070), (12410, 158273), (13855, 141766), (16507, 118990), (23798, 82535), (27710, 70883), (33014, 59495)]