48839500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 115577280

約数和(自身を除く): 66737780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 97, 100, 106, 125, 190, 194, 212, 250, 265, 380, 388, 475, 485, 500, 530, 950, 970, 1007, 1060, 1325, 1843, 1900, 1940, 2014, 2375, 2425, 2650, 3686, 4028, 4750, 4850, 5035, 5141, 5300, 6625, 7372, 9215, 9500, 9700, 10070, 10282, 12125, 13250, 18430, 20140, 20564, 24250, 25175, 25705, 26500, 36860, 46075, 48500, 50350, 51410, 92150, 97679, 100700, 102820, 125875, 128525, 184300, 195358, 230375, 251750, 257050, 390716, 460750, 488395, 503500, 514100, 642625, 921500, 976790, 1285250, 1953580, 2441975, 2570500, 4883950, 9767900, 12209875, 24419750, 48839500]

約数ペア:

[(1, 48839500), (2, 24419750), (4, 12209875), (5, 9767900), (10, 4883950), (19, 2570500), (20, 2441975), (25, 1953580), (38, 1285250), (50, 976790), (53, 921500), (76, 642625), (95, 514100), (97, 503500), (100, 488395), (106, 460750), (125, 390716), (190, 257050), (194, 251750), (212, 230375), (250, 195358), (265, 184300), (380, 128525), (388, 125875), (475, 102820), (485, 100700), (500, 97679), (530, 92150), (950, 51410), (970, 50350), (1007, 48500), (1060, 46075), (1325, 36860), (1843, 26500), (1900, 25705), (1940, 25175), (2014, 24250), (2375, 20564), (2425, 20140), (2650, 18430), (3686, 13250), (4028, 12125), (4750, 10282), (4850, 10070), (5035, 9700), (5141, 9500), (5300, 9215), (6625, 7372)]