224739460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1063}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 532502208

約数和(自身を除く): 307762748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 961, 1063, 1364, 1705, 1922, 2126, 3410, 3844, 4252, 4805, 5315, 6820, 9610, 10571, 10630, 11693, 19220, 21142, 21260, 23386, 32953, 42284, 46772, 52855, 58465, 65906, 105710, 116930, 131812, 164765, 211420, 233860, 329530, 362483, 659060, 724966, 1021543, 1449932, 1812415, 2043086, 3624830, 4086172, 5107715, 7249660, 10215430, 11236973, 20430860, 22473946, 44947892, 56184865, 112369730, 224739460]

約数ペア:

[(1, 224739460), (2, 112369730), (4, 56184865), (5, 44947892), (10, 22473946), (11, 20430860), (20, 11236973), (22, 10215430), (31, 7249660), (44, 5107715), (55, 4086172), (62, 3624830), (110, 2043086), (124, 1812415), (155, 1449932), (220, 1021543), (310, 724966), (341, 659060), (620, 362483), (682, 329530), (961, 233860), (1063, 211420), (1364, 164765), (1705, 131812), (1922, 116930), (2126, 105710), (3410, 65906), (3844, 58465), (4252, 52855), (4805, 46772), (5315, 42284), (6820, 32953), (9610, 23386), (10571, 21260), (10630, 21142), (11693, 19220)]