449100860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{10597}}^1$

素因数の和:10782

約数の個数: 48

約数和(自身を含む): 1021986336

約数和(自身を除く): 572885476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 10597, 21190, 21194, 42380, 42388, 52985, 105970, 137761, 211940, 275522, 551044, 688805, 1377610, 1727311, 2755220, 3454622, 6909244, 8636555, 17273110, 22455043, 34546220, 44910086, 89820172, 112275215, 224550430, 449100860]

約数ペア:

[(1, 449100860), (2, 224550430), (4, 112275215), (5, 89820172), (10, 44910086), (13, 34546220), (20, 22455043), (26, 17273110), (52, 8636555), (65, 6909244), (130, 3454622), (163, 2755220), (260, 1727311), (326, 1377610), (652, 688805), (815, 551044), (1630, 275522), (2119, 211940), (3260, 137761), (4238, 105970), (8476, 52985), (10595, 42388), (10597, 42380), (21190, 21194)]