2799630340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{3617}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 6395828040

約数和(自身を除く): 3596197700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 229, 260, 338, 458, 676, 845, 916, 1145, 1690, 2290, 2977, 3380, 3617, 4580, 5954, 7234, 11908, 14468, 14885, 18085, 29770, 36170, 38701, 47021, 59540, 72340, 77402, 94042, 154804, 188084, 193505, 235105, 387010, 470210, 611273, 774020, 828293, 940420, 1222546, 1656586, 2445092, 3056365, 3313172, 4141465, 6112730, 8282930, 10767809, 12225460, 16565860, 21535618, 43071236, 53839045, 107678090, 139981517, 215356180, 279963034, 559926068, 699907585, 1399815170, 2799630340]

約数ペア:

[(1, 2799630340), (2, 1399815170), (4, 699907585), (5, 559926068), (10, 279963034), (13, 215356180), (20, 139981517), (26, 107678090), (52, 53839045), (65, 43071236), (130, 21535618), (169, 16565860), (229, 12225460), (260, 10767809), (338, 8282930), (458, 6112730), (676, 4141465), (845, 3313172), (916, 3056365), (1145, 2445092), (1690, 1656586), (2290, 1222546), (2977, 940420), (3380, 828293), (3617, 774020), (4580, 611273), (5954, 470210), (7234, 387010), (11908, 235105), (14468, 193505), (14885, 188084), (18085, 154804), (29770, 94042), (36170, 77402), (38701, 72340), (47021, 59540)]