8944430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 18855936

約数和(自身を除く): 9911506

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 61, 62, 86, 110, 122, 155, 215, 305, 310, 341, 430, 473, 610, 671, 682, 946, 1333, 1342, 1705, 1891, 2365, 2623, 2666, 3355, 3410, 3782, 4730, 5246, 6665, 6710, 9455, 13115, 13330, 14663, 18910, 20801, 26230, 28853, 29326, 41602, 57706, 73315, 81313, 104005, 144265, 146630, 162626, 208010, 288530, 406565, 813130, 894443, 1788886, 4472215, 8944430]

約数ペア:

[(1, 8944430), (2, 4472215), (5, 1788886), (10, 894443), (11, 813130), (22, 406565), (31, 288530), (43, 208010), (55, 162626), (61, 146630), (62, 144265), (86, 104005), (110, 81313), (122, 73315), (155, 57706), (215, 41602), (305, 29326), (310, 28853), (341, 26230), (430, 20801), (473, 18910), (610, 14663), (671, 13330), (682, 13115), (946, 9455), (1333, 6710), (1342, 6665), (1705, 5246), (1891, 4730), (2365, 3782), (2623, 3410), (2666, 3355)]