11819240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 28771200

約数和(自身を除く): 16951960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 443, 460, 580, 667, 886, 920, 1160, 1334, 1772, 2215, 2668, 3335, 3544, 4430, 5336, 6670, 8860, 10189, 12847, 13340, 17720, 20378, 25694, 26680, 40756, 50945, 51388, 64235, 81512, 101890, 102776, 128470, 203780, 256940, 295481, 407560, 513880, 590962, 1181924, 1477405, 2363848, 2954810, 5909620, 11819240]

約数ペア:

[(1, 11819240), (2, 5909620), (4, 2954810), (5, 2363848), (8, 1477405), (10, 1181924), (20, 590962), (23, 513880), (29, 407560), (40, 295481), (46, 256940), (58, 203780), (92, 128470), (115, 102776), (116, 101890), (145, 81512), (184, 64235), (230, 51388), (232, 50945), (290, 40756), (443, 26680), (460, 25694), (580, 20378), (667, 17720), (886, 13340), (920, 12847), (1160, 10189), (1334, 8860), (1772, 6670), (2215, 5336), (2668, 4430), (3335, 3544)]