11668280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 29786400

約数和(自身を除く): 18118120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1181, 1235, 1976, 2362, 2470, 4724, 4940, 5905, 9448, 9880, 11810, 15353, 22439, 23620, 30706, 44878, 47240, 61412, 76765, 89756, 112195, 122824, 153530, 179512, 224390, 291707, 307060, 448780, 583414, 614120, 897560, 1166828, 1458535, 2333656, 2917070, 5834140, 11668280]

約数ペア:

[(1, 11668280), (2, 5834140), (4, 2917070), (5, 2333656), (8, 1458535), (10, 1166828), (13, 897560), (19, 614120), (20, 583414), (26, 448780), (38, 307060), (40, 291707), (52, 224390), (65, 179512), (76, 153530), (95, 122824), (104, 112195), (130, 89756), (152, 76765), (190, 61412), (247, 47240), (260, 44878), (380, 30706), (494, 23620), (520, 22439), (760, 15353), (988, 11810), (1181, 9880), (1235, 9448), (1976, 5905), (2362, 4940), (2470, 4724)]