11821540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 26772480

約数和(自身を除く): 14950940

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 829, 1426, 1658, 2852, 3316, 3565, 4145, 7130, 8290, 14260, 16580, 19067, 25699, 38134, 51398, 76268, 95335, 102796, 128495, 190670, 256990, 381340, 513980, 591077, 1182154, 2364308, 2955385, 5910770, 11821540]

約数ペア:

[(1, 11821540), (2, 5910770), (4, 2955385), (5, 2364308), (10, 1182154), (20, 591077), (23, 513980), (31, 381340), (46, 256990), (62, 190670), (92, 128495), (115, 102796), (124, 95335), (155, 76268), (230, 51398), (310, 38134), (460, 25699), (620, 19067), (713, 16580), (829, 14260), (1426, 8290), (1658, 7130), (2852, 4145), (3316, 3565)]