1121796100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9679}}^1$

素因数の和:9773

約数の個数: 72

約数和(自身を含む): 2604694400

約数和(自身を除く): 1482898300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1900, 2318, 3050, 4636, 5795, 6100, 9679, 11590, 19358, 23180, 28975, 38716, 48395, 57950, 96790, 115900, 183901, 193580, 241975, 367802, 483950, 590419, 735604, 919505, 967900, 1180838, 1839010, 2361676, 2952095, 3678020, 4597525, 5904190, 9195050, 11217961, 11808380, 14760475, 18390100, 22435922, 29520950, 44871844, 56089805, 59041900, 112179610, 224359220, 280449025, 560898050, 1121796100]

約数ペア:

[(1, 1121796100), (2, 560898050), (4, 280449025), (5, 224359220), (10, 112179610), (19, 59041900), (20, 56089805), (25, 44871844), (38, 29520950), (50, 22435922), (61, 18390100), (76, 14760475), (95, 11808380), (100, 11217961), (122, 9195050), (190, 5904190), (244, 4597525), (305, 3678020), (380, 2952095), (475, 2361676), (610, 1839010), (950, 1180838), (1159, 967900), (1220, 919505), (1525, 735604), (1900, 590419), (2318, 483950), (3050, 367802), (4636, 241975), (5795, 193580), (6100, 183901), (9679, 115900), (11590, 96790), (19358, 57950), (23180, 48395), (28975, 38716)]