11899398100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{14891}}^1$

素因数の和:15097

約数の個数: 72

約数和(自身を含む): 26447119776

約数和(自身を除く): 14547721676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 131, 244, 262, 305, 524, 610, 655, 1220, 1310, 1525, 2620, 3050, 3275, 6100, 6550, 7991, 13100, 14891, 15982, 29782, 31964, 39955, 59564, 74455, 79910, 148910, 159820, 199775, 297820, 372275, 399550, 744550, 799100, 908351, 1489100, 1816702, 1950721, 3633404, 3901442, 4541755, 7802884, 9083510, 9753605, 18167020, 19507210, 22708775, 39014420, 45417550, 48768025, 90835100, 97536050, 118993981, 195072100, 237987962, 475975924, 594969905, 1189939810, 2379879620, 2974849525, 5949699050, 11899398100]

約数ペア:

[(1, 11899398100), (2, 5949699050), (4, 2974849525), (5, 2379879620), (10, 1189939810), (20, 594969905), (25, 475975924), (50, 237987962), (61, 195072100), (100, 118993981), (122, 97536050), (131, 90835100), (244, 48768025), (262, 45417550), (305, 39014420), (524, 22708775), (610, 19507210), (655, 18167020), (1220, 9753605), (1310, 9083510), (1525, 7802884), (2620, 4541755), (3050, 3901442), (3275, 3633404), (6100, 1950721), (6550, 1816702), (7991, 1489100), (13100, 908351), (14891, 799100), (15982, 744550), (29782, 399550), (31964, 372275), (39955, 297820), (59564, 199775), (74455, 159820), (79910, 148910)]