29668420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 64654128

約数和(自身を除く): 34985708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 373, 388, 410, 485, 746, 820, 970, 1492, 1865, 1940, 3730, 3977, 7460, 7954, 15293, 15908, 19885, 30586, 36181, 39770, 61172, 72362, 76465, 79540, 144724, 152930, 180905, 305860, 361810, 723620, 1483421, 2966842, 5933684, 7417105, 14834210, 29668420]

約数ペア:

[(1, 29668420), (2, 14834210), (4, 7417105), (5, 5933684), (10, 2966842), (20, 1483421), (41, 723620), (82, 361810), (97, 305860), (164, 180905), (194, 152930), (205, 144724), (373, 79540), (388, 76465), (410, 72362), (485, 61172), (746, 39770), (820, 36181), (970, 30586), (1492, 19885), (1865, 15908), (1940, 15293), (3730, 7954), (3977, 7460)]