2178338410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 4217443200

約数和(自身を除く): 2039104790

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 317, 590, 613, 634, 1121, 1226, 1585, 2242, 3065, 3170, 5605, 6023, 6130, 11210, 11647, 12046, 18703, 23294, 30115, 36167, 37406, 58235, 60230, 72334, 93515, 116470, 180835, 187030, 194321, 355357, 361670, 388642, 687173, 710714, 971605, 1374346, 1776785, 1943210, 3435865, 3553570, 3692099, 6871730, 7384198, 11464939, 18460495, 22929878, 36920990, 57324695, 114649390, 217833841, 435667682, 1089169205, 2178338410]

約数ペア:

[(1, 2178338410), (2, 1089169205), (5, 435667682), (10, 217833841), (19, 114649390), (38, 57324695), (59, 36920990), (95, 22929878), (118, 18460495), (190, 11464939), (295, 7384198), (317, 6871730), (590, 3692099), (613, 3553570), (634, 3435865), (1121, 1943210), (1226, 1776785), (1585, 1374346), (2242, 971605), (3065, 710714), (3170, 687173), (5605, 388642), (6023, 361670), (6130, 355357), (11210, 194321), (11647, 187030), (12046, 180835), (18703, 116470), (23294, 93515), (30115, 72334), (36167, 60230), (37406, 58235)]