872854490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 1697034240

約数和(自身を除く): 824179750

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 127, 190, 254, 305, 593, 610, 635, 1159, 1186, 1270, 2318, 2413, 2965, 4826, 5795, 5930, 7747, 11267, 11590, 12065, 15494, 22534, 24130, 36173, 38735, 56335, 72346, 75311, 77470, 112670, 147193, 150622, 180865, 294386, 361730, 376555, 687287, 735965, 753110, 1374574, 1430909, 1471930, 2861818, 3436435, 4593971, 6872870, 7154545, 9187942, 14309090, 22969855, 45939710, 87285449, 174570898, 436427245, 872854490]

約数ペア:

[(1, 872854490), (2, 436427245), (5, 174570898), (10, 87285449), (19, 45939710), (38, 22969855), (61, 14309090), (95, 9187942), (122, 7154545), (127, 6872870), (190, 4593971), (254, 3436435), (305, 2861818), (593, 1471930), (610, 1430909), (635, 1374574), (1159, 753110), (1186, 735965), (1270, 687287), (2318, 376555), (2413, 361730), (2965, 294386), (4826, 180865), (5795, 150622), (5930, 147193), (7747, 112670), (11267, 77470), (11590, 75311), (12065, 72346), (15494, 56335), (22534, 38735), (24130, 36173)]