444695.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 57829464

約数和(自身を除く): 33192644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 197, 260, 338, 370, 394, 481, 676, 740, 788, 845, 962, 985, 1690, 1924, 1970, 2405, 2561, 3380, 3940, 4810, 5122, 6253, 7289, 9620, 10244, 12506, 12805, 14578, 25012, 25610, 29156, 31265, 33293, 36445, 51220, 62530, 66586, 72890, 94757, 125060, 133172, 145780, 166465, 189514, 332930, 379028, 473785, 665860, 947570, 1231841, 1895140, 2463682, 4927364, 6159205, 12318410, 24636820]

約数ペア:

[(1, 24636820), (2, 12318410), (4, 6159205), (5, 4927364), (10, 2463682), (13, 1895140), (20, 1231841), (26, 947570), (37, 665860), (52, 473785), (65, 379028), (74, 332930), (130, 189514), (148, 166465), (169, 145780), (185, 133172), (197, 125060), (260, 94757), (338, 72890), (370, 66586), (394, 62530), (481, 51220), (676, 36445), (740, 33293), (788, 31265), (845, 29156), (962, 25610), (985, 25012), (1690, 14578), (1924, 12805), (1970, 12506), (2405, 10244), (2561, 9620), (3380, 7289), (3940, 6253), (4810, 5122)]