12280996370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1\times {\mathrm{1279}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 23572684800

約数和(自身を除く): 11291688430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 521, 970, 1042, 1279, 1843, 2558, 2605, 3686, 5210, 6395, 9215, 9899, 12790, 18430, 19798, 24301, 48602, 49495, 50537, 98990, 101074, 121505, 124063, 243010, 248126, 252685, 505370, 620315, 666359, 960203, 1240630, 1332718, 1920406, 2357197, 3331795, 4714394, 4801015, 6663590, 9602030, 11785985, 12660821, 23571970, 25321642, 63304105, 64636823, 126608210, 129273646, 323184115, 646368230, 1228099637, 2456199274, 6140498185, 12280996370]

約数ペア:

[(1, 12280996370), (2, 6140498185), (5, 2456199274), (10, 1228099637), (19, 646368230), (38, 323184115), (95, 129273646), (97, 126608210), (190, 64636823), (194, 63304105), (485, 25321642), (521, 23571970), (970, 12660821), (1042, 11785985), (1279, 9602030), (1843, 6663590), (2558, 4801015), (2605, 4714394), (3686, 3331795), (5210, 2357197), (6395, 1920406), (9215, 1332718), (9899, 1240630), (12790, 960203), (18430, 666359), (19798, 620315), (24301, 505370), (48602, 252685), (49495, 248126), (50537, 243010), (98990, 124063), (101074, 121505)]