9818620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 24648624

約数和(自身を除く): 14830004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 233, 245, 301, 430, 466, 490, 602, 860, 932, 980, 1165, 1204, 1505, 1631, 2107, 2330, 3010, 3262, 4214, 4660, 6020, 6524, 8155, 8428, 10019, 10535, 11417, 16310, 20038, 21070, 22834, 32620, 40076, 42140, 45668, 50095, 57085, 70133, 100190, 114170, 140266, 200380, 228340, 280532, 350665, 490931, 701330, 981862, 1402660, 1963724, 2454655, 4909310, 9818620]

約数ペア:

[(1, 9818620), (2, 4909310), (4, 2454655), (5, 1963724), (7, 1402660), (10, 981862), (14, 701330), (20, 490931), (28, 350665), (35, 280532), (43, 228340), (49, 200380), (70, 140266), (86, 114170), (98, 100190), (140, 70133), (172, 57085), (196, 50095), (215, 45668), (233, 42140), (245, 40076), (301, 32620), (430, 22834), (466, 21070), (490, 20038), (602, 16310), (860, 11417), (932, 10535), (980, 10019), (1165, 8428), (1204, 8155), (1505, 6524), (1631, 6020), (2107, 4660), (2330, 4214), (3010, 3262)]