29217980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 68100480

約数和(自身を除く): 38882500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2251, 2596, 3245, 4502, 6490, 9004, 11255, 12980, 22510, 24761, 45020, 49522, 99044, 123805, 132809, 247610, 265618, 495220, 531236, 664045, 1328090, 1460899, 2656180, 2921798, 5843596, 7304495, 14608990, 29217980]

約数ペア:

[(1, 29217980), (2, 14608990), (4, 7304495), (5, 5843596), (10, 2921798), (11, 2656180), (20, 1460899), (22, 1328090), (44, 664045), (55, 531236), (59, 495220), (110, 265618), (118, 247610), (220, 132809), (236, 123805), (295, 99044), (590, 49522), (649, 45020), (1180, 24761), (1298, 22510), (2251, 12980), (2596, 11255), (3245, 9004), (4502, 6490)]