4257729320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8187941}}^1$

素因数の和:8187965

約数の個数: 32

約数和(自身を含む): 10316806920

約数和(自身を除く): 6059077600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8187941, 16375882, 32751764, 40939705, 65503528, 81879410, 106443233, 163758820, 212886466, 327517640, 425772932, 532216165, 851545864, 1064432330, 2128864660, 4257729320]

約数ペア:

[(1, 4257729320), (2, 2128864660), (4, 1064432330), (5, 851545864), (8, 532216165), (10, 425772932), (13, 327517640), (20, 212886466), (26, 163758820), (40, 106443233), (52, 81879410), (65, 65503528), (104, 40939705), (130, 32751764), (260, 16375882), (520, 8187941)]