804510140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185371}}^1$

素因数の和:185418

約数の個数: 48

約数和(自身を含む): 1993119744

約数和(自身を除く): 1188609604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 185371, 370742, 741484, 926855, 1297597, 1853710, 2595194, 3707420, 5190388, 5746501, 6487985, 11493002, 12975970, 22986004, 25951940, 28732505, 40225507, 57465010, 80451014, 114930020, 160902028, 201127535, 402255070, 804510140]

約数ペア:

[(1, 804510140), (2, 402255070), (4, 201127535), (5, 160902028), (7, 114930020), (10, 80451014), (14, 57465010), (20, 40225507), (28, 28732505), (31, 25951940), (35, 22986004), (62, 12975970), (70, 11493002), (124, 6487985), (140, 5746501), (155, 5190388), (217, 3707420), (310, 2595194), (434, 1853710), (620, 1297597), (868, 926855), (1085, 741484), (2170, 370742), (4340, 185371)]