286203460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12347}}^1$

素因数の和:12436

約数の個数: 48

約数和(自身を含む): 643083840

約数和(自身を除く): 356880380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 12347, 23180, 24694, 49388, 61735, 123470, 234593, 246940, 469186, 753167, 938372, 1172965, 1506334, 2345930, 3012668, 3765835, 4691860, 7531670, 14310173, 15063340, 28620346, 57240692, 71550865, 143101730, 286203460]

約数ペア:

[(1, 286203460), (2, 143101730), (4, 71550865), (5, 57240692), (10, 28620346), (19, 15063340), (20, 14310173), (38, 7531670), (61, 4691860), (76, 3765835), (95, 3012668), (122, 2345930), (190, 1506334), (244, 1172965), (305, 938372), (380, 753167), (610, 469186), (1159, 246940), (1220, 234593), (2318, 123470), (4636, 61735), (5795, 49388), (11590, 24694), (12347, 23180)]