291245110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 604336320

約数和(自身を除く): 313091210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1586, 1933, 2318, 2470, 3866, 3965, 5795, 7930, 9665, 11590, 15067, 19330, 25129, 30134, 36727, 50258, 73454, 75335, 117913, 125645, 150670, 183635, 235826, 251290, 367270, 477451, 589565, 954902, 1179130, 1532869, 2240347, 2387255, 3065738, 4480694, 4774510, 7664345, 11201735, 15328690, 22403470, 29124511, 58249022, 145622555, 291245110]

約数ペア:

[(1, 291245110), (2, 145622555), (5, 58249022), (10, 29124511), (13, 22403470), (19, 15328690), (26, 11201735), (38, 7664345), (61, 4774510), (65, 4480694), (95, 3065738), (122, 2387255), (130, 2240347), (190, 1532869), (247, 1179130), (305, 954902), (494, 589565), (610, 477451), (793, 367270), (1159, 251290), (1235, 235826), (1586, 183635), (1933, 150670), (2318, 125645), (2470, 117913), (3866, 75335), (3965, 73454), (5795, 50258), (7930, 36727), (9665, 30134), (11590, 25129), (15067, 19330)]