29703440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^5$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 74815524

約数和(自身を除く): 45112084

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2197, 2704, 3380, 4394, 6760, 8788, 10985, 13520, 17576, 21970, 28561, 35152, 43940, 57122, 87880, 114244, 142805, 175760, 228488, 285610, 371293, 456976, 571220, 742586, 1142440, 1485172, 1856465, 2284880, 2970344, 3712930, 5940688, 7425860, 14851720, 29703440]

約数ペア:

[(1, 29703440), (2, 14851720), (4, 7425860), (5, 5940688), (8, 3712930), (10, 2970344), (13, 2284880), (16, 1856465), (20, 1485172), (26, 1142440), (40, 742586), (52, 571220), (65, 456976), (80, 371293), (104, 285610), (130, 228488), (169, 175760), (208, 142805), (260, 114244), (338, 87880), (520, 57122), (676, 43940), (845, 35152), (1040, 28561), (1352, 21970), (1690, 17576), (2197, 13520), (2704, 10985), (3380, 8788), (4394, 6760)]