4643320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 11651040

約数和(自身を除く): 7007720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 173, 220, 244, 305, 346, 440, 488, 610, 671, 692, 865, 1220, 1342, 1384, 1730, 1903, 2440, 2684, 3355, 3460, 3806, 5368, 6710, 6920, 7612, 9515, 10553, 13420, 15224, 19030, 21106, 26840, 38060, 42212, 52765, 76120, 84424, 105530, 116083, 211060, 232166, 422120, 464332, 580415, 928664, 1160830, 2321660, 4643320]

約数ペア:

[(1, 4643320), (2, 2321660), (4, 1160830), (5, 928664), (8, 580415), (10, 464332), (11, 422120), (20, 232166), (22, 211060), (40, 116083), (44, 105530), (55, 84424), (61, 76120), (88, 52765), (110, 42212), (122, 38060), (173, 26840), (220, 21106), (244, 19030), (305, 15224), (346, 13420), (440, 10553), (488, 9515), (610, 7612), (671, 6920), (692, 6710), (865, 5368), (1220, 3806), (1342, 3460), (1384, 3355), (1730, 2684), (1903, 2440)]