1348073750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1903

約数の個数: 80

約数和(自身を含む): 2747120640

約数和(自身を除く): 1399046890

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 475, 589, 625, 775, 950, 1178, 1250, 1550, 1831, 2375, 2945, 3662, 3875, 4750, 5890, 7750, 9155, 11875, 14725, 18310, 19375, 23750, 29450, 34789, 38750, 45775, 56761, 69578, 73625, 91550, 113522, 147250, 173945, 228875, 283805, 347890, 368125, 457750, 567610, 736250, 869725, 1078459, 1144375, 1419025, 1739450, 2156918, 2288750, 2838050, 4348625, 5392295, 7095125, 8697250, 10784590, 14190250, 21743125, 26961475, 35475625, 43486250, 53922950, 70951250, 134807375, 269614750, 674036875, 1348073750]

約数ペア:

[(1, 1348073750), (2, 674036875), (5, 269614750), (10, 134807375), (19, 70951250), (25, 53922950), (31, 43486250), (38, 35475625), (50, 26961475), (62, 21743125), (95, 14190250), (125, 10784590), (155, 8697250), (190, 7095125), (250, 5392295), (310, 4348625), (475, 2838050), (589, 2288750), (625, 2156918), (775, 1739450), (950, 1419025), (1178, 1144375), (1250, 1078459), (1550, 869725), (1831, 736250), (2375, 567610), (2945, 457750), (3662, 368125), (3875, 347890), (4750, 283805), (5890, 228875), (7750, 173945), (9155, 147250), (11875, 113522), (14725, 91550), (18310, 73625), (19375, 69578), (23750, 56761), (29450, 45775), (34789, 38750)]