1961603750

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 3796334784

約数和(自身を除く): 1834731034

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 173, 193, 235, 250, 346, 386, 470, 625, 865, 965, 1175, 1250, 1730, 1930, 2350, 4325, 4825, 5875, 8131, 8650, 9071, 9650, 11750, 16262, 18142, 21625, 24125, 29375, 33389, 40655, 43250, 45355, 48250, 58750, 66778, 81310, 90710, 108125, 120625, 166945, 203275, 216250, 226775, 241250, 333890, 406550, 453550, 834725, 1016375, 1133875, 1569283, 1669450, 2032750, 2267750, 3138566, 4173625, 5081875, 5669375, 7846415, 8347250, 10163750, 11338750, 15692830, 20868125, 39232075, 41736250, 78464150, 196160375, 392320750, 980801875, 1961603750]

約数ペア:

[(1, 1961603750), (2, 980801875), (5, 392320750), (10, 196160375), (25, 78464150), (47, 41736250), (50, 39232075), (94, 20868125), (125, 15692830), (173, 11338750), (193, 10163750), (235, 8347250), (250, 7846415), (346, 5669375), (386, 5081875), (470, 4173625), (625, 3138566), (865, 2267750), (965, 2032750), (1175, 1669450), (1250, 1569283), (1730, 1133875), (1930, 1016375), (2350, 834725), (4325, 453550), (4825, 406550), (5875, 333890), (8131, 241250), (8650, 226775), (9071, 216250), (9650, 203275), (11750, 166945), (16262, 120625), (18142, 108125), (21625, 90710), (24125, 81310), (29375, 66778), (33389, 58750), (40655, 48250), (43250, 45355)]