1944628750

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 3749212368

約数和(自身を除く): 1804583618

約数列:

[1, 2, 5, 10, 25, 50, 73, 101, 125, 146, 202, 211, 250, 365, 422, 505, 625, 730, 1010, 1055, 1250, 1825, 2110, 2525, 3650, 5050, 5275, 7373, 9125, 10550, 12625, 14746, 15403, 18250, 21311, 25250, 26375, 30806, 36865, 42622, 45625, 52750, 63125, 73730, 77015, 91250, 106555, 126250, 131875, 154030, 184325, 213110, 263750, 368650, 385075, 532775, 770150, 921625, 1065550, 1555703, 1843250, 1925375, 2663875, 3111406, 3850750, 4608125, 5327750, 7778515, 9216250, 9626875, 13319375, 15557030, 19253750, 26638750, 38892575, 77785150, 194462875, 388925750, 972314375, 1944628750]

約数ペア:

[(1, 1944628750), (2, 972314375), (5, 388925750), (10, 194462875), (25, 77785150), (50, 38892575), (73, 26638750), (101, 19253750), (125, 15557030), (146, 13319375), (202, 9626875), (211, 9216250), (250, 7778515), (365, 5327750), (422, 4608125), (505, 3850750), (625, 3111406), (730, 2663875), (1010, 1925375), (1055, 1843250), (1250, 1555703), (1825, 1065550), (2110, 921625), (2525, 770150), (3650, 532775), (5050, 385075), (5275, 368650), (7373, 263750), (9125, 213110), (10550, 184325), (12625, 154030), (14746, 131875), (15403, 126250), (18250, 106555), (21311, 91250), (25250, 77015), (26375, 73730), (30806, 63125), (36865, 52750), (42622, 45625)]