52890820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 116021808

約数和(自身を除く): 63130988

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1217, 2173, 2434, 4346, 4868, 6085, 8692, 10865, 12170, 21730, 24340, 43460, 49897, 64501, 99794, 129002, 199588, 249485, 258004, 322505, 498970, 645010, 997940, 1290020, 2644541, 5289082, 10578164, 13222705, 26445410, 52890820]

約数ペア:

[(1, 52890820), (2, 26445410), (4, 13222705), (5, 10578164), (10, 5289082), (20, 2644541), (41, 1290020), (53, 997940), (82, 645010), (106, 498970), (164, 322505), (205, 258004), (212, 249485), (265, 199588), (410, 129002), (530, 99794), (820, 64501), (1060, 49897), (1217, 43460), (2173, 24340), (2434, 21730), (4346, 12170), (4868, 10865), (6085, 8692)]