22052240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 59781888

約数和(自身を除く): 37729648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 743, 848, 1060, 1484, 1486, 1855, 2120, 2968, 2972, 3710, 3715, 4240, 5201, 5936, 5944, 7420, 7430, 10402, 11888, 14840, 14860, 20804, 26005, 29680, 29720, 39379, 41608, 52010, 59440, 78758, 83216, 104020, 157516, 196895, 208040, 275653, 315032, 393790, 416080, 551306, 630064, 787580, 1102612, 1378265, 1575160, 2205224, 2756530, 3150320, 4410448, 5513060, 11026120, 22052240]

約数ペア:

[(1, 22052240), (2, 11026120), (4, 5513060), (5, 4410448), (7, 3150320), (8, 2756530), (10, 2205224), (14, 1575160), (16, 1378265), (20, 1102612), (28, 787580), (35, 630064), (40, 551306), (53, 416080), (56, 393790), (70, 315032), (80, 275653), (106, 208040), (112, 196895), (140, 157516), (212, 104020), (265, 83216), (280, 78758), (371, 59440), (424, 52010), (530, 41608), (560, 39379), (742, 29720), (743, 29680), (848, 26005), (1060, 20804), (1484, 14860), (1486, 14840), (1855, 11888), (2120, 10402), (2968, 7430), (2972, 7420), (3710, 5944), (3715, 5936), (4240, 5201)]